diff --git a/cps/helper.py b/cps/helper.py
index 17d6d0ae..572e9dba 100755
--- a/cps/helper.py
+++ b/cps/helper.py
@@ -53,7 +53,7 @@ def make_mobi(book_id, calibrepath, user_id, kindle_mail):
     book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
     data = db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == 'EPUB').first()
     if not data:
-        error_message = _(u"epub format not found for book id: %(book)d", book=book_id)
+        error_message = _(u"Epub format not found for book id: %(book)d", book=book_id)
         app.logger.error("make_mobi: " + error_message)
         return error_message
     if ub.config.config_use_google_drive:
@@ -64,16 +64,19 @@ def make_mobi(book_id, calibrepath, user_id, kindle_mail):
                 os.makedirs(os.path.join(calibrepath, book.path))
             df.GetContentFile(datafile)
         else:
-            error_message = (u"make_mobi: epub not found on gdrive: %s.epub" % data.name)
+            error_message = (u"Epub not found on Google Drive: %s.epub" % data.name)
             return error_message
     file_path = os.path.join(calibrepath, book.path, data.name)
     if os.path.exists(file_path + u".epub"):
-        # append converter to queue
-        global_WorkerThread.add_convert(file_path, book.id, user_id, _(u"Convert: %s" % book.title), ub.get_mail_settings(),
+        # read settings and append converter task to queue
+        settings = ub.get_mail_settings()
+        settings['old_book_format'] = u'EPUB'
+        settings['new_book_format'] = u'MOBI'
+        global_WorkerThread.add_convert(file_path, book.id, user_id, _(u"Convert: %s" % book.title), settings,
                                       kindle_mail)
         return None
     else:
-        error_message = (u"make_mobi: epub not found: %s.epub" % file_path)
+        error_message = (u"Epub not found: %s.epub" % file_path)
         return error_message
 
 
@@ -136,6 +139,52 @@ def send_mail(book_id, kindle_mail, calibrepath, user_id):
         return _(u"The requested file could not be read. Maybe wrong permissions?")
 
 
+# Convert existing book entry to new format
+def convert_book_format(book_id, calibrepath, old_book_format, new_book_format, user_id):
+    book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
+    data = db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == old_book_format).first()
+    if not data:
+        error_message = _(u"%(format)s format not found for book id: %(book)d", format=old_book_format, book=book_id)
+        app.logger.error("convert_book_format: " + error_message)
+        return error_message
+    if ub.config.config_use_google_drive:
+        df = gd.getFileFromEbooksFolder(book.path, data.name + "." + old_book_format.lower())
+        if df:
+            datafile = os.path.join(calibrepath, book.path, data.name + "." + old_book_format.lower())
+            if not os.path.exists(os.path.join(calibrepath, book.path)):
+                os.makedirs(os.path.join(calibrepath, book.path))
+            df.GetContentFile(datafile)
+        else:
+            error_message = _(u"%(format)s not found on Google Drive: %(fn)s",
+                              format=old_book_format, fn=data.name + "." + old_book_format.lower())
+            return error_message
+    file_path = os.path.join(calibrepath, book.path, data.name)
+    if os.path.exists(file_path + "." + old_book_format.lower()):
+        # append converter to queue
+        settings = {'old_book_format': old_book_format,
+                    'new_book_format': new_book_format}
+
+        app.logger.debug("Creating task for worker thread:")
+        app.logger.debug("filepath: " + file_path + " " +
+                         "bookid: " + str(book.id) + " " +
+                         "userid: " + str(user_id) + " " +
+                         "taskmsg: " + _(u"Convert to %(format)s: %(book)s",
+                                                       format=new_book_format, book=book.title) + " " +
+                         "settings:old_book_format: " + settings['old_book_format'] + " " +
+                         "settings:new_book_format: " + settings['new_book_format']
+                         )
+
+        global_WorkerThread.add_convert(file_path, book.id,
+                                            user_id, _(u"Convert to %(format)s: %(book)s",
+                                                       format=new_book_format, book=book.title),
+                                            settings)
+        return None
+    else:
+        error_message = _(u"%(format)s not found: %(fn)s",
+                          format=old_book_format, fn=data.name + "." + old_book_format.lower())
+        return error_message
+
+
 def get_valid_filename(value, replace_whitespace=True):
     """
     Returns the given string converted to a string that can be used for a clean
@@ -339,7 +388,7 @@ def save_cover(url, book_path):
         f.write(img.content)
         f.close()
         uploadFileToEbooksFolder(os.path.join(book_path, 'cover.jpg'), os.path.join(tmpDir, f.name))
-        web.app.logger.info("Cover is saved on gdrive")
+        web.app.logger.info("Cover is saved on Google Drive")
         return True
 
     f = open(os.path.join(ub.config.config_calibre_dir, book_path, "cover.jpg"), "wb")
diff --git a/cps/static/js/edit_books.js b/cps/static/js/edit_books.js
index e86c78e9..1d182887 100644
--- a/cps/static/js/edit_books.js
+++ b/cps/static/js/edit_books.js
@@ -254,3 +254,4 @@ $("#btn-upload-cover").on("change", function () {
     } // Remove c:\fake at beginning from localhost chrome
     $("#upload-cover").html(filename);
 });
+
diff --git a/cps/templates/admin.html b/cps/templates/admin.html
index 5cbaf07e..81ff05c5 100644
--- a/cps/templates/admin.html
+++ b/cps/templates/admin.html
@@ -5,7 +5,7 @@
   <table class="table table-striped" id="table_user">
     <tr>
         <th>{{_('Nickname')}}</th>
-        <th>{{_('Email')}}</th>
+        <th>{{_('E-mail')}}</th>
         <th>{{_('Kindle')}}</th>
         <th>{{_('DLS')}}</th>
         <th class="hidden-xs">{{_('Admin')}}</th>
diff --git a/cps/templates/book_edit.html b/cps/templates/book_edit.html
index 259e7127..ab5b17b6 100644
--- a/cps/templates/book_edit.html
+++ b/cps/templates/book_edit.html
@@ -1,7 +1,7 @@
 {% extends "layout.html" %}
 {% block body %}
 {% if book %}
-<form role="form" action="{{ url_for('edit_book', book_id=book.id) }}" method="post" enctype="multipart/form-data">
+
 
   <div class="col-sm-3 col-lg-3 col-xs-12">
     <div class="cover">
@@ -16,7 +16,7 @@
       <button type="button" class="btn btn-danger" id="delete" data-toggle="modal" data-target="#deleteModal">{{_("Delete Book")}}</button>
     </div>
     {% if book.data|length > 1 %}
-      <div class="text-center more-stuff"><h4> {{_('Delete formats:')}} </h4>
+      <div class="text-center more-stuff"><h4>{{_('Delete formats:')}}</h4>
       {% for file in book.data %}
         <div class="form-group">
           <a href="{{ url_for('delete_book', book_id=book.id, book_format=file.format) }}" class="btn btn-danger" type="button">{{_('Delete')}} - {{file.format}}</a>
@@ -25,7 +25,35 @@
       </div>
     {% endif %}
 {% endif %}
+
+{%  if display_convertbtn and conversion_formats|length > 0 %}
+  <div class="text-center more-stuff"><h4>{{_('Convert book format:')}}</h4>
+      <form class="padded-bottom" action="{{ url_for('convert_bookformat', book_id=book.id) }}" method="post" id="book_convert_frm">
+          <div class="form-group">
+              <div class="text-left">
+                  <label class="control-label" for="book_format_from">{{_('Convert from:')}}</label>
+                  <select class="form-control" name="book_format_from" id="book_format_from">
+                    <option disabled selected value> -- select an option -- </option>
+                    {% for file in book.data %}
+                    <option>{{file.format}} </option>
+                    {% endfor %}
+                  </select>
+                  <label class="control-label" for="book_format_to">{{_('Convert to:')}}</label>
+                  <select class="form-control" name="book_format_to" id="book_format_to">
+                    <option disabled selected value> -- select an option -- </option>
+                    {% for format in conversion_formats %}
+                    <option>{{format|upper}} </option>
+                    {% endfor %}
+                  </select>
+              </div>
+          </div>
+          <button type="submit" class="btn btn-primary" id="btn-book-convert" name="btn-book-convert"><span class="glyphicon glyphicon-duplicate"></span> {{_('Convert book')}}</button>
+      </form>
   </div>
+{% endif %}
+
+  </div>
+<form role="form" action="{{ url_for('edit_book', book_id=book.id) }}" method="post" enctype="multipart/form-data" id="book_edit_frm">
   <div class="col-sm-9 col-xs-12">
     <div class="form-group">
       <label for="book_title">{{_('Book Title')}}</label>
@@ -61,7 +89,7 @@
       <input type="text" class="form-control" name="cover_url" id="cover_url" value="">
     </div>
     <div class="form-group" aria-label="Upload cover from local drive">
-        <label class="btn btn-default btn-file" for="btn-upload-cover">{{ _('Upload Cover from local drive') }}</label>
+        <label class="btn btn-primary btn-file" for="btn-upload-cover">{{ _('Upload Cover from local drive') }}</label>
         <div class="upload-cover-input-text" id="upload-cover"></div>
         <input id="btn-upload-cover" name="btn-upload-cover" type="file">
     </div>
@@ -131,7 +159,7 @@
       {% if g.user.role_upload() or g.user.role_admin()%}
         {% if g.allow_upload %}
           <div role="group" aria-label="Upload new book format">
-            <label class="btn btn-default btn-file" for="btn-upload-format">{{ _('Upload format') }}</label>
+            <label class="btn btn-primary btn-file" for="btn-upload-format">{{ _('Upload format') }}</label>
             <div class="upload-format-input-text" id="upload-format"></div>
             <input id="btn-upload-format" name="btn-upload-format" type="file">
           </div>
diff --git a/cps/templates/register.html b/cps/templates/register.html
index 92272771..bad6c47d 100644
--- a/cps/templates/register.html
+++ b/cps/templates/register.html
@@ -12,7 +12,7 @@
       <input type="password" class="form-control" id="password" name="password" placeholder="{{_('Choose a password')}}" required>
     </div-->
     <div class="form-group required">
-      <label for="email">{{_('Email address')}}</label>
+      <label for="email">{{_('E-mail address')}}</label>
       <input type="email" class="form-control" id="email" name="email" placeholder="{{_('Your email address')}}" required>
     </div>
     <button type="submit" class="btn btn-primary">{{_('Register')}}</button>
diff --git a/cps/templates/remote_login.html b/cps/templates/remote_login.html
index 92c89c78..8e6e4ae6 100644
--- a/cps/templates/remote_login.html
+++ b/cps/templates/remote_login.html
@@ -1,7 +1,7 @@
 {% extends "layout.html" %}
 {% block body %}
 <div class="well">
-  <h2 style="margin-top: 0">{{_('Remote Login')}}</h2>
+  <h2 style="margin-top: 0">{{_('Remote login')}}</h2>
   <p>
     {{_('Using your another device, visit')}} <a href="{{verify_url}}">{{verify_url}}</a> {{_('and log in')}}.
   </p>
diff --git a/cps/templates/user_edit.html b/cps/templates/user_edit.html
index e57c4b23..5c6b308e 100644
--- a/cps/templates/user_edit.html
+++ b/cps/templates/user_edit.html
@@ -10,7 +10,7 @@
     </div>
     {% endif %}
     <div class="form-group">
-      <label for="email">{{_('Email address')}}</label>
+      <label for="email">{{_('E-mail address')}}</label>
       <input type="email" class="form-control" name="email" id="email" value="{{ content.email if content.email != None }}" autocomplete="off">
     </div>
     {% if ( g.user and g.user.role_passwd() or g.user.role_admin() ) and not content.role_anonymous() %}
diff --git a/cps/translations/de/LC_MESSAGES/messages.mo b/cps/translations/de/LC_MESSAGES/messages.mo
index a41c1168..291e8343 100644
Binary files a/cps/translations/de/LC_MESSAGES/messages.mo and b/cps/translations/de/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/de/LC_MESSAGES/messages.po b/cps/translations/de/LC_MESSAGES/messages.po
index 6834a0b7..f3a98127 100644
--- a/cps/translations/de/LC_MESSAGES/messages.po
+++ b/cps/translations/de/LC_MESSAGES/messages.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2016-07-12 19:54+0200\n"
 "Last-Translator: Ozzie Isaacs\n"
 "Language: de\n"
@@ -41,180 +41,208 @@ msgstr "Nicht installiert"
 msgid "Excecution permissions missing"
 msgstr "Ausführungsberechtigung nicht vorhanden"
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
-msgstr "epub Format für Bücher-ID %(book)d nicht gefunden"
+msgid "Epub format not found for book id: %(book)d"
+msgstr "Epub Format für Buch ID: %(book)d nicht gefunden"
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr "Konvertiere: %s"
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr "Calibre-Web Test E-Mail"
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr "Test E-Mail"
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr "Loslegen mit Calibre-Web"
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr "Registrierungs E-Mail für Benutzer %s"
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 "Es konnten keine passenden Formate für das Versenden per E-Mail gefunden "
 "werden"
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "An Kindle senden"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr "E-Mail: %s"
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 "Die angeforderter Dazei konnte nicht gelesen werden. Evtl. falsche "
 "Zugriffsrechte"
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr "%(format)s Format nicht gefunden bei Buch ID %(book)d"
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr "%(format)s von Buch %(fn)s nicht auf Google Drive gefunden"
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr "Konvertiere %(book)s in %(format)s: "
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr "%(format)s nicht gefunden: %(fn)s"
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr "Umbenennen des Titelpfades \"%s\" nach \"%s\" schlug fehl: %s"
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr "Umbenennen des Authorpfades \"%s\" nach \"%s\" schlug fehl: %s"
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr "Datei %s wirde nicht auf Google Drive gefunden"
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr "Buchpfad %s wurde nicht auf Google Drive gefunden"
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr "Fehler bei der Ausführung von UnRar"
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr "UnRar Datei nicht gefunden"
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "Frage Update Paket an"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "Lade Update Paket herunter"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "Entpacke Update Paket"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "Ersetze Dateien"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "Schließe Datenbankverbindungen"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "Stoppe Server"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "Update abgeschlossen, bitte okay drücken und Seite neu laden"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr "Kürzlich hinzugefügte Bücher"
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr "Neueste Bücher"
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr "Älteste Bücher"
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr "Bücher (A-Z)"
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr "Bücher (Z-A)"
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "Beliebte Bücher (die meisten Downloads)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "Best bewertete Bücher"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "Zufällige Bücher"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "Autorenliste"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr ""
 "Buch öffnen fehlgeschlagen. Datei existiert nicht, oder ist nicht "
 "zugänglich."
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "Liste Serien"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "Serie: %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "Verfügbare Sprachen"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "Sprache: %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "Kategorieliste"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "Kategorie: %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr "Aufgaben"
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "Statistiken"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
@@ -222,452 +250,469 @@ msgstr ""
 "Callback Domain ist nicht verifiziert, bitte Domain in der Google "
 "Developer Console verifizieren"
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "Server neu gestartet,bitte Seite neu laden"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "Server wird runtergefahren, bitte Fenster schließen"
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "Update durchgeführt"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr "%s: %s"
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr "Herausgegeben nach dem %s"
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr "Herausgegeben vor dem %s"
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr "Bewertung <= %s"
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr "Bewertung >= %s"
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "Suche"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "Gelesene Bücher"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "Ungelesene Bücher"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "Lese ein Buch"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "Bitte alle Felder ausfüllen!"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "Registieren"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr "Es ist ein unbekannter Fehler aufgetreten. Bitte später erneut versuchen."
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr "Diese E-Mail ist nicht für die Registrierung zugelassen"
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr "Eine Bestätigungs E-Mail wurde an den E-Mail Account versendet"
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr "Benutzername oder E-Mailadresse ist bereits in Verwendung."
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "Du bist nun eingeloggt als '%(nickname)s'"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "Falscher Benutzername oder Passwort"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "Login"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr "Token wurde nicht gefunden"
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr "Das Token ist abgelaufen"
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr "Erfolg! Bitte zum Gerät zurückkehren"
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "Bitte zuerst die SMTP Mail Einstellung konfigurieren ..."
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr "Buch erfolgreich zum Senden an %(kindlemail)s eingereiht"
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "Beim Senden des Buchs trat ein Fehler auf: %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr "Bitte zuerst die Kindle E-Mailadresse konfigurieren..."
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "Das Buch wurde dem Bücherregal: %(sname)s hinzugefügt"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr "Ungültiges Bücherregal angegeben"
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr "Keine Erlaubnis ein Buch zum Bücherregal %s  hinzuzufügen"
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr "Benutzer hat keine Erlaubnis öffentliche Bücherregale zu editieren"
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr "Bücher sind bereits Teil des Bücherregals %s"
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr "Bücher wurden zum Bücherregal %(sname)s hinzugefügt"
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr "Bücher konnten nicht zum Bücherregal %(sname)s hinzugefügt werden"
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "Das Buch wurde aus dem Bücherregal: %(sname)s entfernt"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr "Keine Erlaubnis das Buch aus dem Bücherregal %(sname)s zu entfernen"
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "Es existiert bereits ein Bücheregal mit dem Titel '%(title)s'"
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "Bücherregal %(title)s erzeugt"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "Es trat ein Fehler auf"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "Bücherregal erzeugen"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "Bücherregal %(title)s verändert"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "Bücherregal editieren"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "Bücherregal %(name)s erfolgreich gelöscht"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "Bücherregal: '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr "Fehler beim Öffnen. Bücherregel exisitert nicht oder ist nicht zugänglich"
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "Reihenfolge in Bücherregal '%(name)s' verändern"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr "E-Mail ist nicht Teil einer gültigen Domain"
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "%(name)s's Profil"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr "Es exisitert bereits ein Benutzer für diese E-Mailadresse"
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "Profil aktualisiert"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr "Unbekannt"
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "Admin Seite"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Calibre-Web Konfiguration wurde aktualisiert"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr "Konfiguration Benutzeroberfläche"
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr "Optionale Abhängigkeiten für Google Drive fehlen"
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr "client_secrets.json nicht vorhanden, oder nicht lesbar"
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr "client_secrets.json nicht als Webapplication konfiguriert"
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "Basis Konfiguration"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr "SSL-Keydatei Speicherort ist ungültig, bitte gültigen Pfad angeben"
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr "SSL-Certdatei Speicherort ist ungültig, bitte gültigen Pfad angeben"
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr "Speicherort Logdatei ist ungültig, bitte Pfad korrigieren"
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "DB Speicherort ist ungültig, bitte Pfad korrigieren"
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "Neuen Benutzer hinzufügen"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "Benutzer '%(user)s' angelegt"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 "Es exisitert bereits ein Account für diese E-Mailadresse oder "
 "Benutzernamen"
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr "E-Mail Server Einstellungen aktualisiert"
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr "Test E-Mail wurde erfolgreich an %(kindlemail)s versendet"
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr "Es trat ein Fehler beim Versenden der Test E-Mail auf: %(res)s"
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr "E-Mail Server Einstellungen bearbeiten"
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "Benutzer '%(nick)s' gelöscht"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "Benutzer '%(nick)s' aktualisiert"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "Es ist ein unbekanter Fehler aufgetreten"
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "Benutzer %(nick)s bearbeiten"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr "Password für Benutzer %s wurde zurückgesetzt"
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr ""
 "Buch öffnen fehlgeschlagen. Datei existiert nicht, oder ist nicht "
 "zugänglich"
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "Metadaten editieren"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "Die Dateiendung \"%s\" kann nicht auf diesen Server hochgeladen werden"
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "Dateien müssen eine Erweiterung haben, um hochgeladen zu werden"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "Fehler beim Erzeugen des Pfads %s (Zugriff verweigert)"
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr "Fehler beim speichern der Datei %s."
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr "Dateiformat %s zu %s hinzugefügt"
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
-msgstr ""
+msgstr "Ordner erzeugen für Cover %s fehlgeschalgen (Zugriff verweigert)."
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
-msgstr ""
+msgstr "Fehler beim Speichern des Covers %s."
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
-msgstr ""
+msgstr "Cover-Datei ist keine gültige Bilddatei"
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr "Unbekannt"
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr "Cover ist keine JPG Datei, konnte nicht gespeichert werden"
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr "Fehler beim Editieren des Buchs, Details im Logfile"
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "Fehler beim speichern der Datei %s (Zugriff verweigert)"
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "Fehler beim Löschen von Datei %s (Zugriff verweigert)"
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr "DAtei %s hochgeladen"
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr "Quell- oder Zielformat für Konvertierung fehlt"
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+"Buch wurde erfolgreich für die Konvertierung in das %(book_format)s "
+"eingereiht"
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr "Es trat ein Fehlker beim Konvertieren des Buches auf: %(res)s"
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr "Gestartet"
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
-msgstr ""
+msgstr "E-Mail: %stitle"
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr "Konvertertool %(converter)s nicht gefunden"
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr "Fehler EBook-converter: %s"
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr "Kindlegen Aufruf mit Fehler %(error)s. Text: %(message)s fehlgeschlagen "
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr "Beendet"
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr "Wartend"
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr "Diese E-Mail wurde durch Calibre-Web versendet."
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr "Fehlgeschlagen"
 
@@ -680,8 +725,8 @@ msgid "Nickname"
 msgstr "Benutzername"
 
 #: cps/templates/admin.html:8
-msgid "Email"
-msgstr ""
+msgid "E-mail"
+msgstr "E-Mail"
 
 #: cps/templates/admin.html:9
 msgid "Kindle"
@@ -744,8 +789,8 @@ msgstr "Konfiguration"
 msgid "Calibre DB dir"
 msgstr "Calibre DB Pfad"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
+#: cps/templates/admin.html:57
+msgid "Log level"
 msgstr "Log Level"
 
 #: cps/templates/admin.html:61
@@ -761,68 +806,72 @@ msgid "Uploading"
 msgstr "Hochladen"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr "Anonymes Browsen"
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "Öffentliche Registrierung"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr "Remote Login"
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "Administration"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr "Aktuelles Commit Datum"
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr "Neuestes Commit Datum"
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "Calibre-DB neu verbinden"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "Calibre-Web Neustarten"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "Stoppe Calibre-Web"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "Suche nach Update"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "Update durchführen"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "Calibre-Web wirklich neustarten?"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "Ok"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "Zurück"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "Calibre-Web wirklich stoppen"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "Updatevorgang, bitte Seite nicht neu laden"
 
@@ -846,43 +895,59 @@ msgstr "Buch löschen"
 msgid "Delete formats:"
 msgstr "Lösche Formate:"
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr "Löschen"
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr "Konvertiere Buch Format:"
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr "Konvertiere von:"
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr "Konvertiere nach"
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr "Konvertiere Buch"
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "Buchtitel"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "Autor"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "Beschreibung"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "Tags"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "Serien"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "Serien ID"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "Bewertung"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
@@ -890,95 +955,95 @@ msgstr ""
 "Cover URL (jpg, Cover wird heruntergeladen und in der Datenbank "
 "gespeichert, Feld erscheint anschließend wieder leer)"
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr "Cover von lokalem Laufwerk hinzufügen"
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "Herausgabedatum"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "Sprache"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "Ja"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "Nein"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr "Format hochladen"
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "Buch nach Bearbeitung ansehen"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "Metadaten laden"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "Abschicken"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr "Sicher?"
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr "Das Buch wird aus der Calibre Datenbank"
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr "und von der Festplatte gelöscht"
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "Suchbegriff"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr "Suchbegriff"
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "Los!"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "Klicke auf das Bild um die Metadaten zu übertragen"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "Lade..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "Schließen"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "Herausgeber"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "Quelle"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "Fehler bei Suche!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr "Keine Ergebnisse gefunden! Bitte ein anderes Schlüsselwort benutzen"
 
@@ -1038,6 +1103,10 @@ msgstr "SSL Keydatei Speicherort (leerlassen für nicht SSL Server)"
 msgid "Logfile Configuration"
 msgstr "Konfiguration Logdatei"
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "Log Level"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr "Position und Name des Logfiles (calibre-web.log bei keinem Eintrag)"
@@ -1079,8 +1148,8 @@ msgid "Goodreads API Secret"
 msgstr "eheimer Goodreads API Schlüssel"
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
-msgstr "E-Book Konverter"
+msgid "External binaries"
+msgstr "Externe Programme"
 
 #: cps/templates/config_edit.html:181
 msgid "No converter"
@@ -1102,7 +1171,11 @@ msgstr "E-Book Konverter Einstellungen"
 msgid "Path to convertertool"
 msgstr "Pfad zu Konvertertool"
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr "Ofad zum UnRar Programm"
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "Login"
@@ -1496,7 +1569,8 @@ msgstr "Einloggen mit magischem Link"
 msgid "Calibre-Web ebook catalog"
 msgstr "Calibre-Web E-Book Katalog"
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr "Einstellungen"
 
@@ -1504,6 +1578,94 @@ msgstr "Einstellungen"
 msgid "Reflow text when sidebars are open."
 msgstr "Text umbrechen wenn Seitenleiste geöffnet ist"
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr "Tastatur Kürzel"
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr "Vorherige Seite"
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr "Nächste Seite"
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr "Optimale Skalierung"
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr "Skaliere auf Breite"
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr "Skaliere auf Höhe"
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr "Skaliere 1:1"
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr "Rechts rotieren"
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr "Links rotieren"
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr "Bild umdrehen"
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr "Theme"
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr "Hell"
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr "Dunkel"
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr "Skalierung"
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr "Beste"
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr "Breite"
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr "Höhe"
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr "1:1"
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr "Rotieren"
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr "Umdrehen"
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr "Horizontal"
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr "Vertikal"
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr "PDF.js Viewer"
@@ -1525,7 +1687,7 @@ msgid "Choose a password"
 msgstr "Wähle ein Passwort"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
+msgid "E-mail address"
 msgstr "E-Mail Adresse"
 
 #: cps/templates/register.html:16
@@ -1688,10 +1850,6 @@ msgstr "Benutzer Passwort zurücksetzen"
 msgid "Kindle E-Mail"
 msgstr "Kindle E-Mail"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr "Theme"
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr "Standard Theme"
diff --git a/cps/translations/es/LC_MESSAGES/messages.po b/cps/translations/es/LC_MESSAGES/messages.po
index 69a576b6..1c8ac318 100644
--- a/cps/translations/es/LC_MESSAGES/messages.po
+++ b/cps/translations/es/LC_MESSAGES/messages.po
@@ -14,7 +14,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2017-04-04 15:09+0200\n"
 "Last-Translator: Juan F. Villa <juan.villa@paisdelconocimiento.org>\n"
 "Language: es\n"
@@ -34,621 +34,664 @@ msgstr "No instalado"
 msgid "Excecution permissions missing"
 msgstr ""
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
+msgid "Epub format not found for book id: %(book)d"
 msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "Enviar a Kindle"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "Solicitando paquete de actualización"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "Descargando paquete de actualización"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "Descomprimiendo paquete de actualización"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "Ficheros sustituidos"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "Los conexiones de base datos están cerradas"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "El servidor está detenido"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "Actualización finalizada. Por favor, pulse OK y recargue la página"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr ""
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr ""
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr ""
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr ""
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr ""
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "Libros populares (los mas descargados)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "Libros mejor valorados"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "Libros al azar"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "Lista de autores"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr "Error en la apertura del eBook. El archivo no existe o no es accesible:"
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "Lista de series"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "Series : %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "Lenguajes disponibles"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "Lenguaje: %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "Lista de categorias"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "Categoría : %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "Estadisticas"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "Servidor reiniciado. Por favor, recargue la página"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "Servidor en proceso de apagado. Por favor, cierre la ventana."
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "Actualización realizada"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "búsqueda"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "Libros leídos"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "Libros no leídos"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "Leer un libro"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "¡Por favor completar todos los campos!"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "registrarse"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "Sesion iniciada como : '%(nickname)s'"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "Usuario o contraseña invalido"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "Iniciar sesión"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr ""
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr ""
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr ""
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "Configurar primero los parametros SMTP por favor..."
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "Ha sucedido un error en el envio del Libro: %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "El libro fue agregado a el estante: %(sname)s"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "El libro fue removido del estante: %(sname)s"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "Une étagère de ce nom '%(title)s' existe déjà."
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "Estante %(title)s creado"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "Ha sucedido un error"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "crear un estante"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "Estante %(title)s cambiado"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "Editar un estante"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "Estante %(name)s fue borrado correctamente"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "Estante: '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr ""
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "Cambiar orden del estante: '%(name)s'"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "Perfil de %(name)s"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "Perfil actualizado"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "Página de administración"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Configuración de Calibre-Web actualizada"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "Configuración básica"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "Localicación de la BD inválida. Por favor, introduzca la ruta correcta."
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "Agregar un nuevo usuario"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "Usuario '%(user)s' creado"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "Usuario '%(nick)s' borrado"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "Usuario '%(nick)s'  actualizado"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "Error inesperado."
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "Editar Usuario %(nick)s"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr ""
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "editar metainformación"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "No se permite subir archivos con la extensión \"%s\" a este servidor"
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "El archivo a subir debe tener una extensión"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "Fallo al crear la ruta %s (permiso negado)"
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr ""
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr ""
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "Fallo al almacenar el archivo %s (permiso negado)"
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "Fallo al borrar el archivo %s (permiso negado)"
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr ""
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -661,8 +704,8 @@ msgid "Nickname"
 msgstr "Nickname"
 
 #: cps/templates/admin.html:8
-msgid "Email"
-msgstr "Correo"
+msgid "E-mail"
+msgstr ""
 
 #: cps/templates/admin.html:9
 msgid "Kindle"
@@ -725,9 +768,9 @@ msgstr "Configuración"
 msgid "Calibre DB dir"
 msgstr "Dir DB Calibre"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
-msgstr "Nivel de registro"
+#: cps/templates/admin.html:57
+msgid "Log level"
+msgstr ""
 
 #: cps/templates/admin.html:61
 msgid "Port"
@@ -742,68 +785,72 @@ msgid "Uploading"
 msgstr "Subiendo"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "Registro público"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr ""
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "Administración"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr "Marca temporal del commit actual"
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr "Marca temporal del commit más reciente"
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "Reconectar la BD Calibre"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "Reinicial Calibre-Web"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "Detener Calibre-Web"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "Buscar actualizaciones"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "Actualizar"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "¿Seguro que quiere reiniciar Calibre-Web?"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "Ok"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "Regresar"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "¿Seguro que quiere detener Calibre-Web?"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "Actualizando. Por favor, no recargue la página."
 
@@ -827,137 +874,153 @@ msgstr ""
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr ""
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "Titulo del Libro"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "Autor"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "Descripcion"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "Etiqueta"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "Series"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "Id de la serie"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "Puntaje"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "Fecha de publicación"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "Lenguaje"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "Si"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "No"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr "Subir formato"
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "Ver libro tras la edicion"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "Obtener metainformación"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "Enviar"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr ""
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr ""
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr ""
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "Palabra clave"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr "Buscar palabras clave"
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "¡Vamos!"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "Haga clic en la portada para cargar la metainformación en el formulario"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "Cargando..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "Cerrar"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "Editor"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "Origen"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "¡Error en la búsqueda!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1017,6 +1080,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "Nivel de registro"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1058,7 +1125,7 @@ msgid "Goodreads API Secret"
 msgstr ""
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1081,7 +1148,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "Inicio de Sesion"
@@ -1473,7 +1544,8 @@ msgstr ""
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr ""
 
@@ -1481,6 +1553,94 @@ msgstr ""
 msgid "Reflow text when sidebars are open."
 msgstr "Redimensionar el texto cuando las barras laterales estan abiertas"
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr "Visor PDF.js"
@@ -1502,8 +1662,8 @@ msgid "Choose a password"
 msgstr "Escoge una clave"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "Direccion de correo"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1665,10 +1825,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr "Correo del Kindle"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""
diff --git a/cps/translations/fr/LC_MESSAGES/messages.po b/cps/translations/fr/LC_MESSAGES/messages.po
index 5515bd5a..25651b75 100644
--- a/cps/translations/fr/LC_MESSAGES/messages.po
+++ b/cps/translations/fr/LC_MESSAGES/messages.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2017-10-26 22:42+0200\n"
 "Last-Translator: Nicolas Roudninski <nicoroud@gmail.com>\n"
 "Language: fr\n"
@@ -40,625 +40,668 @@ msgstr "non installé"
 msgid "Excecution permissions missing"
 msgstr ""
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
+msgid "Epub format not found for book id: %(book)d"
 msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "Envoyer vers Kindle"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr ""
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "Téléchargement la mise à jour"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "Décompression de la mise à jour"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "Fichiers remplacés"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "Connexion à la base de donnée fermée"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "Serveur arrêté"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "Mise à jour terminée, merci d’appuyer sur okay et de rafraîchir la page"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr "Ajouts récents"
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr "Livres récents"
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr "Anciens livres"
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr "Livres (A-Z)"
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr "Livres (Z-A)"
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "Livres populaires (les plus téléchargés)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "Livres les mieux notés"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "Livres au hasard"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "Liste des auteurs"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr ""
 "Erreur d'ouverture du livre numérique. Le fichier n'existe pas ou n'est "
 "pas accessible :"
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "Liste des séries"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "Séries : %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "Langues disponibles"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "Langue : %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "Liste des catégories"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "Catégorie : %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "Statistiques"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "Serveur redémarré, merci de rafraîchir la page"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr ""
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "Mise à jour effectuée"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "recherche"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "Livres lus"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "Livres non-lus"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "Lire un livre"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "SVP, complétez tous les champs !"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "s’enregistrer"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "Vous êtes maintenant connecté sous : '%(nickname)s'"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "Mauvais nom d'utilisateur ou mot de passe"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "connexion"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr "Jeton non trouvé"
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr "Jeton expiré"
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr "Réussite! Merci de vous tourner vers votre appareil"
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "Veillez configurer les paramètres smtp d'abord..."
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "Il y a eu une erreur en envoyant ce livre : %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "Le livre a bien été ajouté à l'étagère : %(sname)s"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "Le livre a été supprimé de l'étagère %(sname)s"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "Une étagère de ce nom '%(title)s' existe déjà."
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "Étagère %(title)s créée"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "Il y a eu une erreur"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "créer une étagère"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr ""
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "Modifier une étagère"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "l’étagère %(name)s a été supprimé avec succès"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "Étagère : '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr ""
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr ""
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "Profil de %(name)s"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "Profil mis à jour"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "Page administrateur"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Configuration de Calibre-Web mise à jour"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "Configuration basique"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "Ajouter un nouvel utilisateur"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "Utilisateur '%(user)s' créé"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "Utilisateur '%(nick)s' supprimé"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "Utilisateur '%(nick)s'  mis à jour"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "Oups ! Une erreur inconnue a eu lieu."
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "Éditer l'utilisateur %(nick)s"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr ""
 "Erreur à l’ouverture du livre. Le fichier n’existe pas ou n’est pas "
 "accessible"
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "modifier les métadonnées"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr ""
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "Pour être téléverser le fichier doit avoir une extension"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "Impossible de créer le chemin %s (permission refusée)"
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr ""
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr "inconnu"
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "Impossible d'enregistrer le fichier %s (permission refusée)"
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "Impossible de supprimer le fichier %s (permission refusée)"
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr ""
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -671,8 +714,8 @@ msgid "Nickname"
 msgstr "Surnom"
 
 #: cps/templates/admin.html:8
-msgid "Email"
-msgstr "Courriel"
+msgid "E-mail"
+msgstr ""
 
 #: cps/templates/admin.html:9
 msgid "Kindle"
@@ -735,8 +778,8 @@ msgstr "Configuration"
 msgid "Calibre DB dir"
 msgstr ""
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
+#: cps/templates/admin.html:57
+msgid "Log level"
 msgstr ""
 
 #: cps/templates/admin.html:61
@@ -752,68 +795,72 @@ msgid "Uploading"
 msgstr "Téléversement"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "Inscription public"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr ""
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "Administration"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr ""
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr ""
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "Se reconnecter à Calibre-Web"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "Redémarrer Calibre-Web"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "Arrêter Calibre-Web"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "Rechercher les mise à jour"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "Effectuer la mise à jour"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "Voulez-vous vraiment redémarrer Calibre-Web?"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "D’accord"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "Retour"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "Voulez-Vous vraiment arrêter Calibre-Web?"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "Mise à jour en cours, ne pas rafraîchir la page"
 
@@ -837,137 +884,153 @@ msgstr "Effacer le livre"
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr "Supprimer"
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "Titre du livre"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "Auteur"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "Description"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "Étiquette"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "Séries"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "Id de série"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "Évaluation"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "Date de publication"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "Langue"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "Oui"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "Non"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr ""
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "voir le livre après l'édition"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "Obtenir les métadonnées"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "Soumettre"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr "Etes-vous vraiment sur?"
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr "Le livre va être supprimé de la base de données de Calibre"
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr "et du disque dur"
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "Mot-clé"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr " Rechercher le mot-clé "
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "Allez !"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr ""
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "Chargement…"
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "Fermer"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "Editeur"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "Source"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "Rechercher les erreur!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1027,6 +1090,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr ""
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1068,7 +1135,7 @@ msgid "Goodreads API Secret"
 msgstr ""
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1091,7 +1158,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "Connexion"
@@ -1485,7 +1556,8 @@ msgstr ""
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr "Paramètres"
 
@@ -1493,6 +1565,94 @@ msgstr "Paramètres"
 msgid "Reflow text when sidebars are open."
 msgstr ""
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr ""
@@ -1514,8 +1674,8 @@ msgid "Choose a password"
 msgstr "Choisissez un mot de passe"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "Adresse de courriel"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1677,10 +1837,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr "Courriel Kindle"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""
diff --git a/cps/translations/it/LC_MESSAGES/messages.po b/cps/translations/it/LC_MESSAGES/messages.po
index b096d84a..e10abbc0 100644
--- a/cps/translations/it/LC_MESSAGES/messages.po
+++ b/cps/translations/it/LC_MESSAGES/messages.po
@@ -14,7 +14,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2017-04-04 15:09+0200\n"
 "Last-Translator: Marco Picone <marcovendere@gmail.com>\n"
 "Language: it\n"
@@ -34,627 +34,670 @@ msgstr "non installato"
 msgid "Excecution permissions missing"
 msgstr "Mancano autorizzazioni di esecuzione"
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
-msgstr "formato epub non trovato"
+msgid "Epub format not found for book id: %(book)d"
+msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "Invia a Kindle"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "Richiesta del pacchetto di aggiornamento"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "Scaricare il pacchetto di aggiornamento"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "Decomprimere pacchetto di aggiornamento"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "I file vengono sostituiti"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "Le connessioni di database sono chiuse"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "Il server viene arrestato"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "Aggiornamento completato, prego premere bene e ricaricare pagina"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr "Libri aggiunti di recente"
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr "I più nuovi libri"
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr "Libri più vecchi"
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr "Ebook (A-Z)"
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr "Ebook (Z-A)"
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "Hot Books (più scaricati)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "I migliori libri valutati"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "Libri casuali"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "Elenco degli autori"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr ""
 "Errore durante l'apertura di eBook. Il file non esiste o il file non è "
 "accessibile:"
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "Lista delle serie"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "Serie :"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "Lingue disponibili"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "Lingue: %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "Elenco categorie"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "Categoria : %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "Statistica"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "Server riavviato, ricarica pagina"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "Eseguire l'arresto del server, chiudi la finestra."
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "Aggiornamento fatto"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "ricerca"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "Leggere libri"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "Libri non letti"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "Leggere un libro"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "Compila tutti i campi"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "Registrare"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "ora sei connesso come : '%(nickname)s'"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "Nome utente o password errata"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "Accesso"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr "Token non trovato"
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr "Il token è scaduto"
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr "Successo! Torna al tuo dispositivo"
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "Configurare prima le impostazioni della posta SMTP..."
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "Si è verificato un errore durante l'invio di questo libro: %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "Il libro è stato aggiunto alla mensola: %(sname)s"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "Il libro è stato rimosso dalla mensola: %(sname)s"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "Uno scaffale con il nome '%(title)s' esiste già."
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "Mensola %(title)s creato"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "c'era un errore"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "creare uno scaffale"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "Mensola %(title)s cambiato"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "Modifica un ripiano"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "cancellato con successo il ripiano %(name)s"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "Mensola: '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr ""
 "Errore durante l'apertura dello scaffale. La mensola non esiste o non è "
 "accessibile"
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "Modificare l'ordine della mensola: '%(name)s'"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "Profilo di %(name)s"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "Profilo aggiornato"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "Pagina di amministrazione"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Aggiornamento della configurazione del calibro-web"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "Configurazione di base"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "Posizione DB non valida. Inserisci il percorso corretto."
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "Aggiungi un nuovo utente"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "utente '%(user)s' creato"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "utente '%(nick)s' cancellati"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "utente '%(nick)s'  aggiornato"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "Errore imprevisto."
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "Modifica utente %(nick)s"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr ""
 "Errore durante l'apertura di eBook. Il file non esiste o il file non è "
 "accessibile"
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "modificare la metainformazione"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "Non è consentito caricare i file con l'estensione \"%s\" a questo server"
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "Il file da caricare deve avere un'estensione"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "Impossibile creare il percorso %s (autorizzazione negata)"
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr ""
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr "Sconosciuto"
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "Impossibile archiviare il file %s (autorizzazione negata)"
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "Impossibile eliminare il file %s (autorizzazione negata)"
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr "errore"
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -667,8 +710,8 @@ msgid "Nickname"
 msgstr "Nickname"
 
 #: cps/templates/admin.html:8
-msgid "Email"
-msgstr "Email"
+msgid "E-mail"
+msgstr ""
 
 #: cps/templates/admin.html:9
 msgid "Kindle"
@@ -731,9 +774,9 @@ msgstr "Configurazione"
 msgid "Calibre DB dir"
 msgstr "Calibre DB dir"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
-msgstr "Livello del registro"
+#: cps/templates/admin.html:57
+msgid "Log level"
+msgstr ""
 
 #: cps/templates/admin.html:61
 msgid "Port"
@@ -748,68 +791,72 @@ msgid "Uploading"
 msgstr "Uploading"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "Registrazione pubblica"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr "Login remoto"
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "Administration"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr "Timestamp di commit corrente"
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr "Più recente commit timestamp"
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "Ricollegare al DB Calibre"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "Ricomincia Calibre-Web"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "Stop Calibre-Web"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "Ricerca aggiornamenti"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "Esegui aggiornamento"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "Vuoi veramente riavviare Caliber-web?"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "Ok"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "Indietro"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "Vuoi veramente fermare Caliber-web?"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "Aggiornamento, non ricaricare la pagina."
 
@@ -833,137 +880,153 @@ msgstr "Elimina libro"
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr "Elimina"
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "Titolo del libro"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "Autore"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "Descrizione"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "Tags"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "Serie"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "Series id"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "Valutazione"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "Data di pubblicazione"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "Lingua"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "Si"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "No"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr ""
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "visualizzare il libro dopo la modifica"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "Ottieni metadati"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "Sottoscrivi"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr "Sei davvero sicuro?"
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr "l libro verrà cancellato dal database Calibre\""
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr "e dal disco rigido"
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "Parola chiave"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr "Cerca parola chiave"
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "Partire"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "Fai clic sul coperchio per caricare i metadati nel modulo"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "Caricamento in corso..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "Chiuso"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "Editore"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "fonte"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "Errore di ricerca!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1023,6 +1086,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "Livello del registro"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1064,7 +1131,7 @@ msgid "Goodreads API Secret"
 msgstr "Goodreads API Secret"
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1087,7 +1154,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "Accesso"
@@ -1479,7 +1550,8 @@ msgstr "Accedi con il collegamento magico"
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr ""
 
@@ -1487,6 +1559,94 @@ msgstr ""
 msgid "Reflow text when sidebars are open."
 msgstr "Ridimensionare il testo quando le barre laterali sono aperte"
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr "Visiera PDF.js"
@@ -1508,8 +1668,8 @@ msgid "Choose a password"
 msgstr "Scegli una chiave"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "Indirizzo e-mail"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1673,10 +1833,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr "Email Kindle"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""
diff --git a/cps/translations/ja/LC_MESSAGES/messages.po b/cps/translations/ja/LC_MESSAGES/messages.po
index 6463d048..0a5efc3f 100644
--- a/cps/translations/ja/LC_MESSAGES/messages.po
+++ b/cps/translations/ja/LC_MESSAGES/messages.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2018-02-07 02:20-0500\n"
 "Last-Translator: white <space_white@yahoo.com>\n"
 "Language: ja\n"
@@ -29,621 +29,664 @@ msgstr "インストールされません"
 msgid "Excecution permissions missing"
 msgstr "実行許可はありません"
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
-msgstr "本ID %(book)d のepub拡張子は見つからない"
+msgid "Epub format not found for book id: %(book)d"
+msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "Kindleに送信する"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr "タイトルを\"%s\"から\"%s\"の改名は失敗しました。エーラ: %s"
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr "著者を\"%s\"から\"%s\"の改名は失敗しました。エーラ：%s"
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "更新パッケージを要求します"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "更新パッケージをダウンロードします"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "更新パッケージをZIP解凍します"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "ファイルを書き換えました"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "データベースの接続が閉じられました"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "サーバがシャットダウンされました"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "更新完了、Okayまたは再読み込みボタンを押してください"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr "最近追加された本"
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr "最新の本"
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr "最古の本"
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr "本(A-Z)"
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr "本 (Z-A)"
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "有名な本(ダウンロード数)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "最高評判の本"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "任意の本"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "著者リスト"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr "電子本を開けません。ファイルは存在しないまたはアクセスできません"
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "叢書リスト"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "叢書: %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "利用可能な言語"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "言語: %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "カテゴリーリスト"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "カテゴリー: %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "統計"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "サーバを再起動しました、ページを再読み込みしてください"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "サーバをシャットダウンします、ページを閉じてください"
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "更新完了"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "検索"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "既読の本"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "未読の本"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "本を読む"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "全ての項目を入力してください"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "登録"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "%(nickname)s としてログインします"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "ユーザ名またはパスワードは間違いました"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "ログイン"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr "トークンは見つかりません"
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr "トークンは失効されました"
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr "成功しまた！端末に戻ってください"
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "SMTPメールをまず設定してください"
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "%(res)s を送信する際にエーラが発生しました"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "本 %(sname)s を書架に追加されました"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "本 %(sname)s を書架から除去されました"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "名前を使った書架 '%(title)s'　は既に存在しました"
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "書架%(title)s は作成されました"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "エーラが発生しました"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "書架を作成する"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "書架 %(title)s 変わりました"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "書架を編集する"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "%(name)s の書架を削除されました"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "書架: '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr "書架を開けません。書架は存在しないまたはアクセスできません"
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "'%(name)s' の書架の順番を入れ替える"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "%(name)sのプロファイル"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "プロファイルが更新されました"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "管理者ページ"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Calibre-Web 設定を更新されました"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "基本設定"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr "ログファイルの場所は不適切です。正しい場所を入力してください"
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "データベースの場所は不適切です。正しい場所を入力してください"
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "新規ユーザ追加"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "ユーザ　'%(user)s' が作成されました"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "ユーザ '%(nick)s' 削除されました"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "ユーザ '%(nick)s' 更新されました"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "不明のエーラが発生しました"
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "ユーザ編集 %(nick)s"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr "電子本を開けません。ファイルは存在しないまたはアクセスできません"
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "メタデータを編集します"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "ファイル拡張子 \"%s\" をこのサーバにアップロードする許可はありません"
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "ファイルをアップロードするために拡張子が必要です"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "場所 %s の作成を失敗しました (許可拒否)"
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr "フアイル %s の保存を失敗しました"
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr "不明"
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "ファイル %s の保存を失敗しました (許可拒否)"
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "ファイル %s の削除を失敗しました (許可拒否)"
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr "Kindlegen 失敗しました、エーラ %(error)s. メッセージ: %(message)s"
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -656,8 +699,8 @@ msgid "Nickname"
 msgstr "通称"
 
 #: cps/templates/admin.html:8
-msgid "Email"
-msgstr "メール"
+msgid "E-mail"
+msgstr ""
 
 #: cps/templates/admin.html:9
 msgid "Kindle"
@@ -720,9 +763,9 @@ msgstr "設定"
 msgid "Calibre DB dir"
 msgstr "Calibre データベースの場所"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
-msgstr "ログレベル"
+#: cps/templates/admin.html:57
+msgid "Log level"
+msgstr ""
 
 #: cps/templates/admin.html:61
 msgid "Port"
@@ -737,68 +780,72 @@ msgid "Uploading"
 msgstr "アップロード中"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "公的登録"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr "遠距離ログイン"
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "管理"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr "現在コミットのタイムスタンプ"
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr "最新コミットのタイムスタンプ"
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "Calibreデータベースに再接続します"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "Calibre-Webを再起動します"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "Calibre-Webを停止します"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "更新を確認します"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "更新を実行します"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "Calibre-Webを再起動します。宜しいですか?"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "はい"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "戻る"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "Calibre-Webを停止します。宜しいですか?"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "更新中、ページ再読み込みしないでください"
 
@@ -822,137 +869,153 @@ msgstr "本を削除"
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr "削除"
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "本のタイトル"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "著者"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "詳細"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "タグ"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "叢書"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "叢書番号"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "評価"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "発行日"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "言語"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "はい"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "いいえ"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr "アップロード拡張子"
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "編集してから本を表示します"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "メタデータを取得します"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "提出"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr "宜しいですか?"
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr "この本はCalibreデータベースから削除されます"
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr "とハードディクスから"
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "キーワード"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr "キーワードを検索します"
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "行く"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "メタデータをフォームに読み込むためにカバーをクリックしてください"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "読み込み中..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "閉じる"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "出版社"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "ソース"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "検索エーラ!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1012,6 +1075,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "ログレベル"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1053,7 +1120,7 @@ msgid "Goodreads API Secret"
 msgstr "GoodreadsのAPI秘密"
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1076,7 +1143,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "ログイン"
@@ -1466,7 +1537,8 @@ msgstr "マジックリンクでログインする"
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr "設定"
 
@@ -1474,6 +1546,94 @@ msgstr "設定"
 msgid "Reflow text when sidebars are open."
 msgstr ""
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr ""
@@ -1495,8 +1655,8 @@ msgid "Choose a password"
 msgstr "パスワード"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "メールアドレス"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1658,10 +1818,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr "Kindleメール"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""
diff --git a/cps/translations/km/LC_MESSAGES/messages.po b/cps/translations/km/LC_MESSAGES/messages.po
index 67dd1d90..61f3ed98 100644
--- a/cps/translations/km/LC_MESSAGES/messages.po
+++ b/cps/translations/km/LC_MESSAGES/messages.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2018-08-27 17:06+0700\n"
 "Last-Translator: \n"
 "Language: km_KH\n"
@@ -28,174 +28,202 @@ msgstr "មិនបានតម្លើង"
 msgid "Excecution permissions missing"
 msgstr "ខ្វះសិទ្ធិប្រតិបត្តិការ"
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
-msgstr "រកមិនឃើញឯកសារទម្រង់ epub សម្រាប់សៀវភៅ %(book)d"
+msgid "Epub format not found for book id: %(book)d"
+msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr "បម្លែង៖ %s"
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "ផ្ញើទៅ Kindle"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr "អ៊ីមែល៖ %s"
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr "ឯកសារដែលបានស្នើសុំមិនអាចបើកបានទេ។ អាចនឹងខុសសិទ្ធិប្រើប្រាស់ទេដឹង?"
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr "ប្តូរចំណងជើងពី “%s” ទៅជា “%s” បរាជ័យដោយបញ្ហា: %s"
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr "ប្តូរអ្នកនិពន្ធពី “%s” ទៅជា “%s” បរាជ័យដោយបញ្ហា: %s"
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr "ឯកសារ %s រកមិនឃើញក្នុង Google Drive"
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr "ទីតាំងសៀវភៅ %s រកមិនឃើញក្នុង Google Drive"
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "កំពុងស្នើសុំឯកសារបច្ចុប្បន្នភាព"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "កំពុងទាញយកឯកសារបច្ចុប្បន្នភាព"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "កំពុងពន្លាឯកសារបច្ចុប្បន្នភាព"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "ឯកសារត្រូវបានផ្លាស់ប្តូរ"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "ទំនាក់ទំនងទៅមូលដ្ឋានទិន្នន័យត្រូវបានផ្តាច់"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "ម៉ាស៊ីន server ត្រូវបានបញ្ឈប់"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "ការធ្វើបច្ចុប្បន្នភាពបានបញ្ចប់ សូមចុច okay រួចបើកទំព័រជាថ្មី"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr "សៀវភៅដែលទើបបានបន្ថែម"
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr "សៀវភៅថ្មីៗជាងគេ"
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr "សៀវភៅចាស់ជាងគេ"
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr "សៀវភៅពី A ទៅ Z"
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr "សៀវភៅពី Z ទៅ A"
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "សៀវភៅដែលត្រូវបានទាញយកច្រើនជាងគេ"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "សៀវភៅដែលត្រូវបានវាយតម្លៃល្អជាងគេ"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "សៀវភៅចៃដន្យ"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "បញ្ជីអ្នកនិពន្ធ"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr "មានបញ្ហាពេលបើកឯកសារ eBook ។ មិនមានឯកសារនេះ ឬមិនអាចបើកបាន៖"
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "បញ្ជីស៊េរី"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "ស៊េរី៖ %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "ភាសាដែលមាន"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "ភាសា៖ %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "បញ្ជីប្រភេទ"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "ប្រភេទ៖ %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr "កិច្ចការនានា"
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "ស្ថិតិ"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
@@ -203,448 +231,463 @@ msgstr ""
 "Callback domain មិនទាន់បានផ្ទៀងផ្ទាត់ឲប្រើទេ "
 "សូមធ្វើតាមជំហានដើម្បីផ្ទៀងផ្ទាត់ domain នៅក្នុង Google Developer Console"
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "ម៉ាស៊ីន server បានដំណើរការម្តងទៀត សូមបើកទំព័រជាថ្មី"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "កំពុងបិទម៉ាស៊ីន server សូមបិទផ្ទាំងនេះ"
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "ការធ្វើបច្ចុប្បន្នភាពរួចរាល់"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr "%s៖ %s"
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr "បានបោះពុម្ភក្រោយ %s"
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr "បានបោះពុម្ភមុន %s "
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr "ការវាយតម្លៃ <= %s"
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr "ការវាយតម្លៃ >= %s"
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "ស្វែងរក"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "សៀវភៅដែលបានអានរួច"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "សៀវភៅដែលមិនទាន់បានអាន"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "អានសៀវភៅ"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "សូមបំពេញចន្លោះទាំងអស់!"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "ចុះឈ្មោះ"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "ឥឡូវអ្នកបានចូលដោយមានឈ្មោះថា៖ ‘%(nickname)s’"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "ខុសឈ្មោះអ្នកប្រើប្រាស់ ឬលេខសម្ងាត់"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "ចូលប្រើ"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr "រកមិនឃើញវត្ថុតាង"
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr "វត្ថុតាងហួសពេលកំណត់"
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr "ជោគជ័យ! សូមវិលមកឧបករណ៍អ្នកវិញ"
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "សូមកំណត់អ៊ីមែល SMTP ជាមុនសិន"
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr "សៀវភៅបានចូលជួរសម្រាប់ផ្ញើទៅ %(kindlemail)s ដោយជោគជ័យ"
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "មានបញ្ហានៅពេលផ្ញើសៀវភៅនេះ៖ %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "សៀវភៅត្រូវបានបន្ថែមទៅធ្នើ៖ %(sname)s"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "សៀវភៅត្រូវបានដកចេញពីធ្នើ៖ %(sname)s"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr "សូមអភ័យទោស អ្នកមិនមានសិទ្ធិដកសៀវភៅចេញពីធ្នើនេះទេ៖ %(sname)s"
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "មានធ្នើដែលមានឈ្មោះ ‘%(title)s’ រួចហើយ។"
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "ធ្នើឈ្មោះ %(title)s ត្រូវបានបង្កើត"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "មានបញ្ហា"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "បង្កើតធ្នើ"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "ធ្នើឈ្មោះ %(title)s ត្រូវបានប្តូរ"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "កែប្រែធ្នើ"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "បានបង្កើតធ្នើឈ្មោះ %(name)s ដោយជោគជ័យ"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "ធ្នើ៖ ‘%(name)s’"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr "មានបញ្ហាពេលបើកធ្នើ។ ពុំមានធ្នើ ឬមិនអាចបើកបាន"
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "ប្តូរលំដាប់ធ្នើ៖ ‘%(name)s’"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "ព័ត៌មានសង្ខេបរបស់ %(name)s"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "ព័ត៌មានសង្ខេបបានកែប្រែ"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr "មិនដឹង"
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "ទំព័ររដ្ឋបាល"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr ""
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr "ការកំណត់ផ្ទាំងប្រើប្រាស់"
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr "ខ្វះការនាំចូលតម្រូវការបន្ថែមរបស់ Google Drive"
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr "មិនមានឯកសារ client_secrets.json ឬមិនអាចបើកបាន"
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr "ឯកសារ client_secrets.json មិនទាន់បានកំណត់សម្រាប់កម្មវិធីវែប"
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "ការកំណត់សាមញ្ញ"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr "ទីតាំងរបស់ keyfile មិនត្រឹមត្រូវ សូមបញ្ចូលទីតាំងត្រឹមត្រូវ"
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr "ទីតាំងរបស់ certfile មិនត្រឹមត្រូវ សូមបញ្ចូលទីតាំងត្រឹមត្រូវ"
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr "ទីតាំងរបស់ logfile មិនត្រឹមត្រូវ សូមបញ្ចូលទីតាំងត្រឹមត្រូវ"
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "ទីតាំងរបស់ database មិនត្រឹមត្រូវ សូមបញ្ចូលទីតាំងត្រឹមត្រូវ"
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "បន្ថែមអ្នកប្រើប្រាស់ថ្មី"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "បានបង្កើតអ្នកប្រើប្រាស់ ‘%(user)s’"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "អ្នកប្រើប្រាស់ ‘%(nick)s’ ត្រូវបានលុប"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "អ្នកប្រើប្រាស់ ‘%(nick)s’ ត្រូវបានកែប្រែ"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "បញ្ហាដែលមិនដឹងបានកើតឡើង។"
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "កែប្រែអ្នកប្រើប្រាស់ %(nick)s"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr "មានបញ្ហាពេលបើកឯកសារ eBook ។ ពុំមានឯកសារ ឬឯកសារនេះមិនអាចបើកបាន"
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "កែប្រែទិន្នន័យមេតា"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "ឯកសារប្រភេទ “%s” មិនត្រូវបានអនុញ្ញាតឲអាប់ឡូដទៅម៉ាស៊ីន server នេះទេ"
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "ឯកសារដែលត្រូវអាប់ឡូដត្រូវមានកន្ទុយឯកសារ"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "មិនអាចបង្កើតទីតាំង %s (ពុំមានសិទ្ធិ)។"
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr "មិនអាចរក្សាទុកឯកសារ %s ។"
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr "ឯកសារទម្រង់ %s ត្រូវបានបន្ថែមទៅ %s"
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr "មិនដឹង"
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr "គម្របមិនមែនជាឯកសារ JPG មិនអាចរក្សាទុក"
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr "មានបញ្ហាពេលកែប្រែសៀវភៅ សូមពិនិត្យមើល logfile សម្រាប់ព័ត៌មានបន្ថែម"
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "មិនអាចរក្សាទុកឯកសារ %s (មិនមានសិទ្ធិ)។"
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "មិនអាចលុបឯកសារ %s (មិនមានសិទ្ធិ)។"
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr "ឯកសារ %s ត្រូវបានអាប់ឡូដ"
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr "បានចាប់ផ្តើម"
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr "មិនអាចរកឃើញកម្មវិធីបម្លែង %(converter)s"
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr "Ebook-converter បានបរាជ័យ៖ %s"
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr "Kindlegen បានបរាជ័យដោយមានកំហុស %(error)s. សារ៖ %(message)s"
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr "បានបញ្ចប់"
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr "កំពុងរង់ចាំ"
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr "បានបរាជ័យ"
 
@@ -657,8 +700,8 @@ msgid "Nickname"
 msgstr "ឈ្មោះហៅក្រៅ"
 
 #: cps/templates/admin.html:8
-msgid "Email"
-msgstr "អ៊ីមែល"
+msgid "E-mail"
+msgstr ""
 
 #: cps/templates/admin.html:9
 msgid "Kindle"
@@ -721,9 +764,9 @@ msgstr "ការកំណត់"
 msgid "Calibre DB dir"
 msgstr "ទីតាំង database Calibre"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
-msgstr "កម្រិត log"
+#: cps/templates/admin.html:57
+msgid "Log level"
+msgstr ""
 
 #: cps/templates/admin.html:61
 msgid "Port"
@@ -738,68 +781,72 @@ msgid "Uploading"
 msgstr "កំពុងអាប់ឡូដ"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "ការចុះឈ្មាះសាធារណៈ"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr "ការចូលប្រើប្រាស់ពីចម្ងាយ"
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "កិច្ចការរដ្ឋបាល"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr "Commit timestamp បច្ចុប្បន្ន"
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr "Commit timestamp ចុងក្រោយគេ"
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "ភ្ជាប់ទៅ database Calibre ម្តងទៀត"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr ""
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr ""
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "រកមើលបច្ចុប្បន្នភាព"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "ធ្វើបច្ចុប្បន្នភាព"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr ""
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "បាទ/ចាស"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "មកក្រោយ"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr ""
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "កំពុងធ្វើបច្ចុប្បន្នភាព សូមកុំបើកទំព័រជាថ្មី"
 
@@ -823,43 +870,59 @@ msgstr "លុបសៀវភៅ"
 msgid "Delete formats:"
 msgstr "លុបឯកសារទម្រង់៖"
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr "លុប"
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "ចំណងជើងសៀវភៅ"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "អ្នកនិពន្ធ"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "ពិពណ៌នា"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "Tag"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "ស៊េរី"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "លេខសម្គាល់ស៊េរី"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "ការវាយតម្លៃ"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
@@ -867,95 +930,95 @@ msgstr ""
 "URL របស់ក្របមុខ (ឯកសារ JPG ក្របមុខត្រូវបានទាញយក និងរក្សាទុកក្នុង database"
 " ក្រោយមកចន្លោះនេះទទេម្តងទៀត)"
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "ថ្ងៃបោះពុម្ភ"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "ភាសា"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "បាទ/ចាស"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "ទេ"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr "ទម្រង់អាប់ឡូដ"
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "មើលសៀវភៅក្រោយពីកែប្រែ"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "មើលទិន្នន័យមេតា"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "បញ្ចូល"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr ""
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr "សៀវភៅនឹងត្រូវលុបចេញពី database របស់ Calibre"
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr "និងពីថាសរឹង"
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "ពាក្យគន្លឹះ"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr "ស្វែងរកពាក្យគន្លឹះ"
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "ទៅ!"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "ចុចលើគម្របដើម្បីបញ្ចូលទិន្នន័យមេតាទៅក្នុង form"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "កំពុងដំណើរការ..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "បិទ"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "អ្នកបោះពុម្ភ"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "ប្រភព"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "ការស្វែងរកមានកំហុស!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1015,6 +1078,10 @@ msgstr "ទីតាំង SSL keyfile (ទុកទទេសម្រាប់
 msgid "Logfile Configuration"
 msgstr "ការកំណត់ logfile"
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "កម្រិត log"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr "ទីតាំង និងឈ្មោះ logfile (calibre-web.log ប្រសិនបើទទេ)"
@@ -1056,8 +1123,8 @@ msgid "Goodreads API Secret"
 msgstr "Goodreads API secret"
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
-msgstr "កម្មវិធីបម្លែង E-Book"
+msgid "External binaries"
+msgstr ""
 
 #: cps/templates/config_edit.html:181
 msgid "No converter"
@@ -1079,7 +1146,11 @@ msgstr "ការកំណត់របស់កម្មវិធីបម្ល
 msgid "Path to convertertool"
 msgstr "ទីតាំងរបស់កម្មវិធីបម្លែង"
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "ចូលប្រើប្រាស់"
@@ -1471,7 +1542,8 @@ msgstr "ចូលប្រើប្រាស់ដោយ magic link"
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr "ការកំណត់"
 
@@ -1479,6 +1551,94 @@ msgstr "ការកំណត់"
 msgid "Reflow text when sidebars are open."
 msgstr "សេរេអត្ថបទនៅពេលបើកផ្ទាំងចំហៀង។"
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr "ការតុបតែង"
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr "កម្មវិធីមើល PDF.js"
@@ -1500,8 +1660,8 @@ msgid "Choose a password"
 msgstr "ជ្រើសរើសលេខសម្ងាត់"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "អាសយដ្ឋានអ៊ីមែល"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1663,10 +1823,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr "អ៊ីមែល Kindle"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr "ការតុបតែង"
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr "ការតុបតែងសម្រាប់ប្រើ"
diff --git a/cps/translations/nl/LC_MESSAGES/messages.po b/cps/translations/nl/LC_MESSAGES/messages.po
index 92d5e08c..3a080b0f 100644
--- a/cps/translations/nl/LC_MESSAGES/messages.po
+++ b/cps/translations/nl/LC_MESSAGES/messages.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Calibre-Web dutch translation by Ed Driesen (GPL V3)\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2017-06-21 20:15+0200\n"
 "Last-Translator: \n"
 "Language: nl\n"
@@ -42,625 +42,668 @@ msgstr "niet geïnstalleerd"
 msgid "Excecution permissions missing"
 msgstr "Rechten om uit te voeren ontbreken"
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
-msgstr "epub type niet gevonden voor boek met id: %(book)d"
+msgid "Epub format not found for book id: %(book)d"
+msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "Stuur naar Kindle:"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "Update pakket wordt aangevraagd"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "Update pakket wordt gedownload"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "Update pakket wordt uitgepakt"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "Bestanden zijn vervangen"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "Database verbindingen zijn gesloten"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "Server is gestopt"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "Update voltooid, klik op ok en herlaad de pagina"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr "Recent toegevoegde boeken"
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr "Nieuwste boeken"
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr "Oudste boeken"
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr "Boeken (A-Z)"
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr "Boeken (A-Z)"
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "Populaire boeken (meeste downloads)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "Best beoordeelde boeken"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "Willekeurige boeken"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "Auteur lijst"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr ""
 "Fout bij openen van het boek. Bestand bestaat niet of is niet "
 "toegankelijk:"
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "Serie lijst"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "Serie: %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "Beschikbare talen"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "Taal: %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "Categorie lijst"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "Categorie: %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "Statistieken"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "Server herstart, gelieve de pagina herladen"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "Bezig met het stoppen van de server, gelieve venster te sluiten"
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "Update voltooid"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "zoek"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "Gelezen Boeken"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "Ongelezen Boeken"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "Lees een boek"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "Gelieve alle velden in te vullen!"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "registreer"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "je bent nu ingelogd als: '%(nickname)s'"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "Verkeerde gebruikersnaam of Wachtwoord"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "login"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr "Token niet gevonden"
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr "Token is verlopen"
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr "Gelukt! Ga terug naar je apparaat"
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "Gelieve de SMTP mail instellingen eerst te configureren..."
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "Er trad een fout op bij het versturen van dit boek: %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "Boek werd toegevoegd aan boekenplank: %(sname)s"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "Boek werd verwijderd van boekenplank: %(sname)s"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "Een boekenplank met de naam '%(title)s' bestaat reeds."
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "Boekenplank %(title)s aangemaakt"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "Er deed zich een fout voor"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "maak een boekenplank"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "Boekenplank %(title)s gewijzigd"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "Bewerk een boekenplank"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "Boekenplank %(name)s succesvol gewist"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "Boekenplank: '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr ""
 "Fout bij openen boekenplank. Boekenplank bestaat niet of is niet "
 "toegankelijk"
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "Verander volgorde van Boekenplank: '%(name)s'"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "%(name)s's profiel"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "Profiel aangepast"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "Administratie pagina"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Calibre-Web configuratie aangepast"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "Basis configuratie"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "DB locatie is niet geldig, gelieve het correcte pad in te geven"
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "Voeg nieuwe gebruiker toe"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "Gebruiker '%(user)s' aangemaakt"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "Gebruiker '%(nick)s' verwijderd"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "Gebruiker '%(nick)s' aangepast"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "Een onbekende fout deed zich voor."
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "Bewerk gebruiker '%(nick)s'"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr "Fout bij openen eBook. Het bestand bestaat niet of is niet toegankelijk"
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "Bewerk metadata"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "Het uploaden van bestandsextensie \"%s\" is niet toegestaan op deze server"
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "Up te loaden bestanden dienen een extensie te hebben"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "Het pad %s aanmaken mislukt (Geen toestemming)."
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr "Bestand opslaan niet gelukt voor %s."
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr "onbekend"
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "Bestand %s opslaan mislukt (Geen toestemming)."
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "Bestand %s wissen mislukt (Geen toestemming)."
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr "Kindlegen gefaald met Error %(error)s. Bericht: %(message)s"
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -673,8 +716,8 @@ msgid "Nickname"
 msgstr "Gebruikersnaam"
 
 #: cps/templates/admin.html:8
-msgid "Email"
-msgstr "Email"
+msgid "E-mail"
+msgstr ""
 
 #: cps/templates/admin.html:9
 msgid "Kindle"
@@ -737,9 +780,9 @@ msgstr "Configuratie"
 msgid "Calibre DB dir"
 msgstr "Calibre DB map"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
-msgstr "Log niveau"
+#: cps/templates/admin.html:57
+msgid "Log level"
+msgstr ""
 
 #: cps/templates/admin.html:61
 msgid "Port"
@@ -754,68 +797,72 @@ msgid "Uploading"
 msgstr "Aan het uploaden"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "Publieke registratie"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr "Login op afstand"
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "Administratie"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr "Huidige commit tijdsstempel"
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr "Nieuwste commit tijdsstempel"
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "Herverbinden met calibre DB"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "Herstart Calibre-Web"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "Stop Calibre-Web"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "Controleer voor update"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "Voer update uit"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "Wil je Calibre-Web echt herstarten?"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "Ok"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "Terug"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "Wil je Calibre-Web echt stoppen?"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "Aan het updaten, gelieve de pagina niet te herladen"
 
@@ -839,137 +886,153 @@ msgstr "Wis boek"
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr "Wis"
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "Boek titel"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "Auteur"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "Omschrijving"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "Tags"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "Series"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "Series id"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "Beoordeling"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "Publicatie datum"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "Taal"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "Ja"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "Nee"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr "Upload type"
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "bekijk boek na bewerking"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "Verkrijg metadata"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "Opslaan"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr "Ben je zeker?"
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr "Boek wordt nu gewist uit de Calibre database"
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr "en van de harde schijf"
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "Zoekwoord"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr "Zoek voor zoekwoord"
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "Start!"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "Klik op de omslag om de metatadata in het formulier te laden"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "Aan het laden..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "Sluit"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "Uitgever"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "Bron"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "Zoek fout!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1029,6 +1092,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "Log niveau"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1070,7 +1137,7 @@ msgid "Goodreads API Secret"
 msgstr "Goodreads API geheim"
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1093,7 +1160,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "Login"
@@ -1485,7 +1556,8 @@ msgstr "Inloggen met magische koppeling"
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr "Instellingen"
 
@@ -1493,6 +1565,94 @@ msgstr "Instellingen"
 msgid "Reflow text when sidebars are open."
 msgstr "Herschuif tekst waneer het zijpaneel open staat."
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr "PDF.js viewer"
@@ -1514,8 +1674,8 @@ msgid "Choose a password"
 msgstr "Kies een wachtwoord"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "Email adres"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1677,10 +1837,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr "Kindle email"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""
diff --git a/cps/translations/pl/LC_MESSAGES/messages.po b/cps/translations/pl/LC_MESSAGES/messages.po
index 27096401..fb4f5df7 100644
--- a/cps/translations/pl/LC_MESSAGES/messages.po
+++ b/cps/translations/pl/LC_MESSAGES/messages.po
@@ -12,7 +12,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Calibre Web - polski (POT: 2017-04-11 22:51)\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2017-04-11 22:51+0200\n"
 "Last-Translator: Radosław Kierznowski <radek.kierznowski@outlook.com>\n"
 "Language: pl\n"
@@ -33,621 +33,664 @@ msgstr "nie zainstalowane"
 msgid "Excecution permissions missing"
 msgstr ""
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
+msgid "Epub format not found for book id: %(book)d"
 msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "Wyślij do Kindle"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "Żądanie o pakiet aktualizacji"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "Pobieranie pakietu aktualizacji"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "Rozpakowywanie pakietu aktualizacji"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "Pliki zostały zastąpione"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "Połączenia z bazą danych zostały zakończone"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "Serwer jest zatrzymany"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "Aktualizacja zakończona, proszę nacisnąć OK i odświeżyć stronę"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr ""
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr ""
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr ""
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr ""
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr ""
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "Najpopularniejsze książki (najczęściej pobierane)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "Najlepiej oceniane książki"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "Losowe książki"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "Lista autorów"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr "Błąd otwierania e-booka. Plik nie istnieje lub plik nie jest dostępny:"
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "Lista serii"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "Seria: %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "Dostępne języki"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "Język: %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "Lista kategorii"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "Kategoria: %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "Statystyki"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "Serwer uruchomiony ponownie, proszę odświeżyć stronę"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "Wykonano wyłączenie serwera, proszę zamknąć okno"
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "Aktualizacja zakończona"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "szukaj"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "Przeczytane książki"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "Nieprzeczytane książki"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "Czytaj książkę"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "Proszę wypełnić wszystkie pola!"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "rejestracja"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "Zalogowałeś się jako: '%(nickname)s'"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "Błędna nazwa użytkownika lub hasło"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "logowanie"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr ""
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr ""
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr ""
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "Proszę najpierw skonfigurować ustawienia SMTP poczty e-mail..."
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "Wystąpił błąd podczas wysyłania tej książki: %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "Książka została dodana do półki: %(sname)s"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "Książka została usunięta z półki: %(sname)s"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "Półka o nazwie '%(title)s' już istnieje."
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "Półka %(title)s została utworzona"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "Wystąpił błąd"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "utwórz półkę"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "Półka %(title)s została zmieniona"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "Edytuj półkę"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "pomyślnie usunięto półkę %(name)s"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "Półka: '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr ""
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "Zmieniono kolejność półki: '%(name)s'"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "Profil użytkownika %(name)s"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "Zaktualizowano profil"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "Portal administracyjny"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Konfiguracja Calibre-Web została zaktualizowana"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "Podstawowa konfiguracja"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "Lokalizacja bazy danych jest nieprawidłowa, wpisz poprawną ścieżkę"
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "Dodaj nowego użytkownika"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "Użytkownik '%(user)s' został utworzony"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "Użytkownik '%(nick)s' został usunięty"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "Użytkownik '%(nick)s' został zaktualizowany"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "Wystąpił nieznany błąd."
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "Edytuj użytkownika %(nick)s"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr ""
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "edytuj metadane"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "Rozszerzenie pliku \"%s\" nie jest dozwolone do przesłania na ten serwer"
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "Plik do przesłania musi mieć rozszerzenie"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "Nie udało się utworzyć łącza %s (Odmowa dostępu)."
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr ""
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr ""
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "Nie można przechowywać pliku %s (Odmowa dostępu)."
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "Nie udało się usunąć pliku %s (Odmowa dostępu)."
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr ""
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -660,8 +703,8 @@ msgid "Nickname"
 msgstr "Nazwa użytkownika"
 
 #: cps/templates/admin.html:8
-msgid "Email"
-msgstr "Email"
+msgid "E-mail"
+msgstr ""
 
 #: cps/templates/admin.html:9
 msgid "Kindle"
@@ -724,9 +767,9 @@ msgstr "Konfiguracja"
 msgid "Calibre DB dir"
 msgstr "Folder bazy danych Calibre"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
-msgstr "Poziom logów"
+#: cps/templates/admin.html:57
+msgid "Log level"
+msgstr ""
 
 #: cps/templates/admin.html:61
 msgid "Port"
@@ -741,68 +784,72 @@ msgid "Uploading"
 msgstr "Wysyłanie"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "Publiczna rejestracja"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr ""
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "Zarządzanie"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr "Znacznik czasowy zainstalowanej wersji"
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr "Znacznik czasowy nowej wersji"
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "Połącz ponownie z bazą danych Calibre"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "Uruchom ponownie Calibre Web"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "Zatrzymaj Calibre Web"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "Sprawdź aktualizacje"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "Wykonaj aktualizację"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "Na pewno chcesz uruchomić ponownie Calibre Web?"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "OK"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "Wróć"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "Na pewno chcesz zatrzymać Calibre Web?"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "Aktualizowanie, proszę nie odświeżać strony"
 
@@ -826,137 +873,153 @@ msgstr ""
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr ""
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "Tytuł książki"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "Autor"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "Opis"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "Tagi"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "Seria"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "ID serii"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "Ocena"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "Data publikacji"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "Język"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "Tak"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "Nie"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr ""
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "wyświetl książkę po edycji"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "Uzyskaj metadane"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "Wyślij"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr ""
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr ""
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr ""
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "Słowo kluczowe"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr " Szukaj słowa kluczowego "
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "Idź!"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "Kliknij okładkę, aby załadować metadane do formularza"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "Ładowanie..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "Zamknij"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "Wydawca"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "Źródło"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "Błąd wyszukiwania!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1017,6 +1080,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "Poziom logów"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1058,7 +1125,7 @@ msgid "Goodreads API Secret"
 msgstr ""
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1081,7 +1148,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "Zaloguj się"
@@ -1473,7 +1544,8 @@ msgstr ""
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr ""
 
@@ -1482,6 +1554,94 @@ msgstr ""
 msgid "Reflow text when sidebars are open."
 msgstr "Tekst pływający, gdy paski boczne są otwarte."
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr "PDF.js viewer"
@@ -1503,8 +1663,8 @@ msgid "Choose a password"
 msgstr "Wybierz hasło"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "Adres e-mail"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1666,10 +1826,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr "Adres e-mail Kindle"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""
diff --git a/cps/translations/ru/LC_MESSAGES/messages.po b/cps/translations/ru/LC_MESSAGES/messages.po
index 2ad9dac0..4512dda6 100644
--- a/cps/translations/ru/LC_MESSAGES/messages.po
+++ b/cps/translations/ru/LC_MESSAGES/messages.po
@@ -14,7 +14,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2017-04-30 00:47+0300\n"
 "Last-Translator: Pavel Korovin <p@tristero.se>\n"
 "Language: ru\n"
@@ -35,621 +35,664 @@ msgstr "Отсутствует"
 msgid "Excecution permissions missing"
 msgstr ""
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
+msgid "Epub format not found for book id: %(book)d"
 msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "Отправить на Kindle"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "Проверка обновлений"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "Загрузка обновлений"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "Распаковка обновлений"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "Файлы заменены"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "Соеднинения с базой данных закрыты"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "Сервер остановлен"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "Обновления установлены, нажмите okay и перезагрузите страницу"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr ""
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr ""
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr ""
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr ""
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr ""
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "Популярные книги (часто загружаемые)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "Книги с наивысшим рейтингом"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "Случайный выбор"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "Авторы"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr "Невозможно открыть книгу. Файл не существует или недоступен."
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "Серии"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "Серии: %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "Языки"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "Язык: %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "Категории"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "Категория: %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "Статистика"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "Сервер перезагружен, пожалуйста, перезагрузите страницу"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "Производится остановка сервера, пожалуйста, закройте окно"
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "Обновление закончено"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "поиск"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "Прочитанные"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "Непрочитанные"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "Читать книгу"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "Пожалуйста, заполните все поля!"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "зарегистрироваться"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "Вы вошли как пользователь '%(nickname)s'"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "Ошибка в имени пользователя или пароле"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "войти"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr ""
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr ""
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr ""
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "Пожалуйста, сначала сконфигурируйте параметры SMTP"
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "Ошибка при отправке книги: %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "Книга добавлена на книжную полку: %(sname)s"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "Книга удалена с книжной полки: %(sname)s"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "Книжкная полка с названием '%(title)s' уже существует."
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "Создана книжная полка %(title)s"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "Произошла ошибка"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "создать книжную полку"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "Книжная полка %(title)s изменена"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "Изменить книжную полку"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "Книжная полка %(name)s удалена"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "Книжная полка: '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr ""
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "Изменить расположение книжной полки '%(name)s'"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "Профиль %(name)s"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "Профиль обновлён"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "Администрирование"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Конфигурация Calibre-Web обновлена"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "Настройки сервера"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "Неверный путь к фалу БД, пожалуйста, укажите правильное расположение БД"
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "Добавить пользователя"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "Пользователь '%(user)s' добавлен"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "Пользователь '%(nick)s' удалён"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "Пользователь '%(nick)s' обновлён"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "Произошла неизвестная ошибка."
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "Изменить пользователя %(nick)s"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr ""
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "изменить метаданные"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "Запрещена загрузка файлов с расширением \"%s\""
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "Загружаемый файл должен иметь расширение"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "Ошибка при создании пути %s (доступ запрещён)"
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr ""
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr "неизвестно"
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "Ошибка записи файоа %s (доступ запрещён)"
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "Ошибка удаления файла %s (доступ запрещён)"
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr ""
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -662,7 +705,7 @@ msgid "Nickname"
 msgstr "Имя пользователя"
 
 #: cps/templates/admin.html:8
-msgid "Email"
+msgid "E-mail"
 msgstr ""
 
 #: cps/templates/admin.html:9
@@ -726,9 +769,9 @@ msgstr "Настройки сервера"
 msgid "Calibre DB dir"
 msgstr "Папка Calibre DB"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
-msgstr "Уровень логирования"
+#: cps/templates/admin.html:57
+msgid "Log level"
+msgstr ""
 
 #: cps/templates/admin.html:61
 msgid "Port"
@@ -743,68 +786,72 @@ msgid "Uploading"
 msgstr "Загрузка на сервер"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "Публичная регистрация"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr ""
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "Управление"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr ""
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr ""
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "Переподключиться к БД Calibre"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "Перезагрузить Calibre-Web"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "Остановить Calibre-Web"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "Проверка обновлений"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "Установить обновления"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "Вы действительно хотите перезагрузить Calibre-Web?"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "Ok"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "Назад"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "Вы действительно хотите остановить Calibre-Web?"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "Установка обновлений, пожалуйста, не обновляйте страницу."
 
@@ -828,137 +875,153 @@ msgstr "Удалить книгу"
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr "Удалить"
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "Название"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "Автор"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "Описание"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "Теги"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "Серии"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "Серия"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "Рейтинг"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "Опубликовано"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "Язык"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "Да"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr "Нет"
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr ""
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "смотреть книгу после редактирования"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "Получить метаданные"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "Отправить"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr "Вы действительно уверены?"
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr "Книга будет удалена из БД Calibre"
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr "и с диска"
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "Ключевое слово"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr " Поиск по ключевому слову"
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "Искать"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "Нажмите на обложку, чтобы получить метаданные"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "Загрузка..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "Закрыть"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "Издатель"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "Источник"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "Ошибка поиска!"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1018,6 +1081,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "Уровень логирования"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1059,7 +1126,7 @@ msgid "Goodreads API Secret"
 msgstr ""
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1082,7 +1149,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "Имя пользователя"
@@ -1472,7 +1543,8 @@ msgstr ""
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr ""
 
@@ -1480,6 +1552,94 @@ msgstr ""
 msgid "Reflow text when sidebars are open."
 msgstr "Обновить размещение текста при открытии боковой панели"
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr "Просмотровщик PDF.js"
@@ -1501,8 +1661,8 @@ msgid "Choose a password"
 msgstr "Выберите пароль"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "Электронная почта"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1664,10 +1824,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr "Адрес почты Kindle"
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""
diff --git a/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po b/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
index 9984fe44..1f808ebf 100644
--- a/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
+++ b/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
@@ -15,7 +15,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: 2017-01-06 17:00+0000\n"
 "Last-Translator: dalin <dalin.lin@gmail.com>\n"
 "Language: zh_Hans_CN\n"
@@ -35,621 +35,664 @@ msgstr "未安装"
 msgid "Excecution permissions missing"
 msgstr "可执行权限缺失"
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
-msgstr "没有找到书籍ID %(book)d 的epub格式"
+msgid "Epub format not found for book id: %(book)d"
+msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr "发送到Kindle"
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr "正在请求更新包"
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr "正在下载更新包"
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr "正在解压更新包"
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr "文件已替换"
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr "数据库连接已关闭"
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr "服务器已停止"
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr "更新完成，请按确定并刷新页面"
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr "最近添加的书籍"
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr "最新书籍"
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr "最旧书籍"
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr "书籍 (A-Z)"
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr "书籍 (Z-A)"
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr "热门书籍(最多下载)"
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr "最高评分书籍"
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr "随机书籍"
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr "作者列表"
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr "无法打开电子书。 文件不存在或者文件不可访问:"
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr "丛书列表"
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr "丛书: %(serie)s"
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr "可用语言"
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr "语言: %(name)s"
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr "分类列表"
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr "分类: %(name)s"
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr "统计"
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid ""
 "Callback domain is not verified, please follow steps to verify domain in "
 "google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr "服务器已重启，请刷新页面"
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr "正在关闭服务器，请关闭窗口"
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr "更新完成"
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr "搜索"
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr "已读书籍"
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr "未读书籍"
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr "阅读一本书"
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr "请填写所有字段"
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr "注册"
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "您现在已以'%(nickname)s'身份登录"
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr "用户名或密码错误"
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr "登录"
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr "找不到Token"
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr "Token已过期"
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr "成功！请返回您的设备"
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr "请先配置SMTP邮箱..."
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr "发送这本书的时候出现错误: %(res)s"
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr "此书已被添加到书架: %(sname)s"
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr "此书已从书架 %(sname)s 中删除"
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr "已存在书架 '%(title)s'。"
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr "书架 %(title)s 已被创建"
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr "发生错误"
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr "创建书架"
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr "书架 %(title)s 已被修改"
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr "编辑书架"
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr "成功删除书架 %(name)s"
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr "书架: '%(name)s'"
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr "打开书架出错。书架不存在或不可访问"
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr "修改书架 '%(name)s' 顺序"
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr "%(name)s 的资料"
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr "资料已更新"
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr "管理页"
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr "Calibre-Web配置已更新"
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr "基本配置"
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr "DB位置无效，请输入正确路径"
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr "添加新用户"
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr "用户 '%(user)s' 已被创建"
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr "用户 '%(nick)s' 已被删除"
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr "用户 '%(nick)s' 已被更新"
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr "发生未知错误。"
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr "编辑用户 %(nick)s"
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr "打开电子书出错。文件不存在或不可访问"
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr "编辑元数据"
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr "不能上传后缀为　\"%s\"　的文件到此服务器"
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr "要上传的文件必须有一个后缀"
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr "创建路径 %s 失败(权限拒绝)。"
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr ""
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr "未知"
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr "存储文件 %s 失败(权限拒绝)。"
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr "删除文件 %s 失败(权限拒绝)。"
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr "Kindlegen 因为错误 %(error)s 失败。消息： %(message)s"
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -662,7 +705,7 @@ msgid "Nickname"
 msgstr "昵称"
 
 #: cps/templates/admin.html:8
-msgid "Email"
+msgid "E-mail"
 msgstr ""
 
 #: cps/templates/admin.html:9
@@ -726,9 +769,9 @@ msgstr "配置"
 msgid "Calibre DB dir"
 msgstr "Calibre DB目录"
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
-msgstr "日志级别"
+#: cps/templates/admin.html:57
+msgid "Log level"
+msgstr ""
 
 #: cps/templates/admin.html:61
 msgid "Port"
@@ -743,68 +786,72 @@ msgid "Uploading"
 msgstr "上传"
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr "开放注册"
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
 msgid "Remote login"
 msgstr "远程登录"
 
-#: cps/templates/admin.html:89
+#: cps/templates/admin.html:93
 msgid "Administration"
 msgstr "管理"
 
-#: cps/templates/admin.html:90
+#: cps/templates/admin.html:94
 msgid "Current commit timestamp"
 msgstr "当前提交时间戳"
 
-#: cps/templates/admin.html:91
+#: cps/templates/admin.html:95
 msgid "Newest commit timestamp"
 msgstr "最新提交时间戳"
 
-#: cps/templates/admin.html:93
+#: cps/templates/admin.html:97
 msgid "Reconnect to Calibre DB"
 msgstr "重新连接到Calibre数据库"
 
-#: cps/templates/admin.html:94
+#: cps/templates/admin.html:98
 msgid "Restart Calibre-Web"
 msgstr "重启 Calibre-Web"
 
-#: cps/templates/admin.html:95
+#: cps/templates/admin.html:99
 msgid "Stop Calibre-Web"
 msgstr "停止 Calibre-Web"
 
-#: cps/templates/admin.html:96
+#: cps/templates/admin.html:100
 msgid "Check for update"
 msgstr "检查更新"
 
-#: cps/templates/admin.html:97
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr "执行更新"
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr "您确定要重启 Calibre-Web 吗？"
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr "确定"
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr "后退"
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr "您确定要关闭 Calibre-Web 吗？"
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr "正在更新，请不要刷新页面"
 
@@ -828,137 +875,153 @@ msgstr "删除书籍"
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr "删除"
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr "书名"
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr "作者"
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr "简介"
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr "标签"
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr "丛书"
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr "丛书ID"
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr "评分"
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid ""
 "Cover URL (jpg, cover is downloaded and stored in database, field is "
 "afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr "出版日期"
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr "语言"
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr "确认"
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr ""
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr ""
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr "编辑后查看书籍"
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr "获取元数据"
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr "提交"
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr "您真的确认？"
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr "书籍会被从Calibre数据库和硬盘中删除"
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr ""
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr "关键字"
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr "搜索关键字"
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr "走起！"
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr "点击封面加载元数据到表单"
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr "加载中..."
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr "关闭"
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr "出版社"
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr "来源"
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr "搜索错误"
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1018,6 +1081,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr "日志级别"
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1059,7 +1126,7 @@ msgid "Goodreads API Secret"
 msgstr ""
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1082,7 +1149,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr "登录"
@@ -1472,7 +1543,8 @@ msgstr "通过魔法链接登录"
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr ""
 
@@ -1480,6 +1552,94 @@ msgstr ""
 msgid "Reflow text when sidebars are open."
 msgstr ""
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr "PDF.js 查看器"
@@ -1501,8 +1661,8 @@ msgid "Choose a password"
 msgstr "选择一个密码"
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
-msgstr "邮箱地址"
+msgid "E-mail address"
+msgstr ""
 
 #: cps/templates/register.html:16
 msgid "Your email address"
@@ -1664,10 +1824,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr ""
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""
diff --git a/cps/web.py b/cps/web.py
index 65dce315..597f177c 100644
--- a/cps/web.py
+++ b/cps/web.py
@@ -3271,10 +3271,28 @@ def edit_book(book_id):
     for authr in book.authors:
         author_names.append(authr.name.replace('|', ','))
 
+    # Option for showing convertbook button
+    if config.config_ebookconverter == 2:
+        display_convertbtn = True
+    else:
+        display_convertbtn = False
+
+    # Determine what formats don't already exist
+    allowed_conversion_formats = ALLOWED_EXTENSIONS.copy()
+    for file in book.data:
+        try:
+            allowed_conversion_formats.remove(file.format.lower())
+        except Exception:
+            app.logger.warning(file.format.lower() + ' already removed from list.')
+
+    app.logger.debug('Allowed conversion formats:')
+    app.logger.debug(allowed_conversion_formats)
+
     # Show form
     if request.method != 'POST':
         return render_title_template('book_edit.html', book=book, authors=author_names, cc=cc,
-                                     title=_(u"edit metadata"), page="editbook")
+                                     title=_(u"edit metadata"), page="editbook", display_convertbtn=display_convertbtn,
+                                     conversion_formats=allowed_conversion_formats)
 
     # Update book
     edited_books_id = set()
@@ -3700,3 +3718,30 @@ def upload():
                 return render_title_template('detail.html', entry=book, cc=cc,
                                              title=book.title, books_shelfs=book_in_shelfs, page="upload")
     return redirect(url_for("index"))
+
+
+@app.route("/admin/book/convert/<int:book_id>", methods=['POST'])
+@login_required_if_no_ano
+@edit_required
+def convert_bookformat(book_id):
+    # check to see if we have form fields to work with -  if not send user back
+    book_format_from = request.form.get('book_format_from', None)
+    book_format_to = request.form.get('book_format_to', None)
+
+    if (book_format_from is None) or (book_format_to is None):
+        flash(_(u"Source or destination format for conversion missing"), category="error")
+        return redirect(request.environ["HTTP_REFERER"])
+
+    app.logger.debug('converting: book id: ' + str(book_id) +
+                     ' from: ' + request.form['book_format_from'] +
+                     ' to: ' + request.form['book_format_to'])
+    rtn = helper.convert_book_format(book_id, config.config_calibre_dir, book_format_from.upper(),
+                                     book_format_to.upper(), current_user.nickname)
+
+    if rtn is None:
+        flash(_(u"Book successfully queued for converting to %(book_format)s",
+                    book_format=book_format_to),
+                    category="success")
+    else:
+        flash(_(u"There was an error converting this book: %(res)s", res=rtn), category="error")
+    return redirect(request.environ["HTTP_REFERER"])
diff --git a/cps/worker.py b/cps/worker.py
index e2958232..fff2c774 100644
--- a/cps/worker.py
+++ b/cps/worker.py
@@ -42,6 +42,7 @@ STAT_FINISH_SUCCESS = 3
 TASK_EMAIL = 1
 TASK_CONVERT = 2
 TASK_UPLOAD = 3
+TASK_CONVERT_ANY = 4
 
 RET_FAIL = 0
 RET_SUCCESS = 1
@@ -171,7 +172,9 @@ class WorkerThread(threading.Thread):
                 if self.queue[self.current]['typ'] == TASK_EMAIL:
                     self.send_raw_email()
                 if self.queue[self.current]['typ'] == TASK_CONVERT:
-                    self.convert_mobi()
+                    self.convert_any_format()
+                if self.queue[self.current]['typ'] == TASK_CONVERT_ANY:
+                    self.convert_any_format()
                 # TASK_UPLOAD is handled implicitly
                 self.current += 1
             else:
@@ -200,61 +203,75 @@ class WorkerThread(threading.Thread):
     def get_taskstatus(self):
         if self.current  < len(self.queue):
             if self.queue[self.current]['status'] == STAT_STARTED:
-                if not self.queue[self.current]['typ'] == TASK_CONVERT:
+                if self.queue[self.current]['typ'] == TASK_EMAIL:
                     self.UIqueue[self.current]['progress'] = self.get_send_status()
                 self.UIqueue[self.current]['runtime'] = self._formatRuntime(
                                                         datetime.now() - self.queue[self.current]['starttime'])
         return self.UIqueue
 
-    def convert_mobi(self):
+    def convert_any_format(self):
         # convert book, and upload in case of google drive
         self.queue[self.current]['status'] = STAT_STARTED
         self.UIqueue[self.current]['status'] = _('Started')
         self.queue[self.current]['starttime'] = datetime.now()
         self.UIqueue[self.current]['formStarttime'] = self.queue[self.current]['starttime']
-        filename=self.convert()
-        if web.ub.config.config_use_google_drive:
-            gd.updateGdriveCalibreFromLocal()
-        if(filename):
-            self.add_email(_(u'Send to Kindle'), self.queue[self.current]['path'], filename,
+        curr_task = self.queue[self.current]['typ']
+        filename = self.convert_ebook_format()
+        if filename:
+            if web.ub.config.config_use_google_drive:
+                gd.updateGdriveCalibreFromLocal()
+            if curr_task == TASK_CONVERT:
+                self.add_email(_(u'Send to Kindle'), self.queue[self.current]['path'], filename,
                        self.queue[self.current]['settings'], self.queue[self.current]['kindle'],
                        self.UIqueue[self.current]['user'], _(u"E-mail: %s" % self.queue[self.current]['title']))
 
-    def convert(self):
+
+    def convert_ebook_format(self):
         error_message = None
         file_path = self.queue[self.current]['file_path']
         bookid = self.queue[self.current]['bookid']
-        # check if converter-excecutable is existing
+        format_old_ext = u'.' + self.queue[self.current]['settings']['old_book_format'].lower()
+        format_new_ext = u'.' + self.queue[self.current]['settings']['new_book_format'].lower()
+        # check if converter-executable is existing
         if not os.path.exists(web.ub.config.config_converterpath):
             self._handleError(_(u"Convertertool %(converter)s not found", converter=web.ub.config.config_converterpath))
             return
         try:
             # check which converter to use kindlegen is "1"
-            if web.ub.config.config_ebookconverter == 1:
-                command = [web.ub.config.config_converterpath, u'"' + file_path + u'.epub"']
-            else:
+            if format_old_ext == '.epub' and format_new_ext == '.mobi':
+                if web.ub.config.config_ebookconverter == 1:
+                    if os.name == 'nt':
+                        command = web.ub.config.config_converterpath + u' "' + file_path + u'.epub"'
+                        if sys.version_info < (3, 0):
+                            command = command.encode(sys.getfilesystemencoding())
+                    else:
+                        command = [web.ub.config.config_converterpath, file_path + u'.epub']
+                        if sys.version_info < (3, 0):
+                            command = [x.encode(sys.getfilesystemencoding()) for x in command]
+            if web.ub.config.config_ebookconverter == 2:
                 # Linux py2.7 encode as list without quotes no empty element for parameters
                 # linux py3.x no encode and as list without quotes no empty element for parameters
-                # windows py2.7 encode as string with qoutes empty element for parameters is okay
-                # windows py 3.x no encode and as string with qoutes empty element for parameters is okay
-                # seperate handling for windows and linux
+                # windows py2.7 encode as string with quotes empty element for parameters is okay
+                # windows py 3.x no encode and as string with quotes empty element for parameters is okay
+                # separate handling for windows and linux
                 if os.name == 'nt':
-                    command = web.ub.config.config_converterpath + u' "' + file_path + u'.epub" "' + \
-                              file_path + u'.mobi" ' + web.ub.config.config_calibre
+                    command = web.ub.config.config_converterpath + u' "' + file_path + format_old_ext + u'" "' + \
+                              file_path + format_new_ext + u'" ' + web.ub.config.config_calibre
                     if sys.version_info < (3, 0):
                         command = command.encode(sys.getfilesystemencoding())
                 else:
-                    command = [web.ub.config.config_converterpath, (file_path + u'.epub'),
-                               (file_path + u'.mobi')]
+                    command = [web.ub.config.config_converterpath, (file_path + format_old_ext),
+                               (file_path + format_new_ext)]
                     if web.ub.config.config_calibre:
                         command.append(web.ub.config.config_calibre)
                     if sys.version_info < (3, 0):
-                        command = [ x.encode(sys.getfilesystemencoding()) for x in command ]
+                        command = [x.encode(sys.getfilesystemencoding()) for x in command]
 
             p = subprocess.Popen(command, stdout=subprocess.PIPE, universal_newlines=True)
         except OSError as e:
             self._handleError(_(u"Ebook-converter failed: %s" % e))
             return
+
         if web.ub.config.config_ebookconverter == 1:
             nextline = p.communicate()[0]
             # Format of error message (kindlegen translates its output texts):
@@ -265,7 +282,6 @@ class WorkerThread(threading.Thread):
                 error_message = _(u"Kindlegen failed with Error %(error)s. Message: %(message)s",
                                   error=conv_error.group(1), message=conv_error.group(2).strip())
             web.app.logger.debug("convert_kindlegen: " + nextline)
-
         else:
             while p.poll() is None:
                 nextline = p.stdout.readline()
@@ -277,30 +293,31 @@ class WorkerThread(threading.Thread):
                 if progress:
                     self.UIqueue[self.current]['progress'] = progress.group(1) + ' %'
 
-        #process returncode
+        # process returncode
         check = p.returncode
 
         # kindlegen returncodes
         # 0 = Info(prcgen):I1036: Mobi file built successfully
         # 1 = Info(prcgen):I1037: Mobi file built with WARNINGS!
         # 2 = Info(prcgen):I1038: MOBI file could not be generated because of errors!
-        if ( check < 2 and web.ub.config.config_ebookconverter == 1) or \
-                (check == 0 and web.ub.config.config_ebookconverter == 2):
+        if (check < 2 and web.ub.config.config_ebookconverter == 1) or \
+            (check == 0 and web.ub.config.config_ebookconverter == 2):
             cur_book = web.db.session.query(web.db.Books).filter(web.db.Books.id == bookid).first()
-            new_format = web.db.Data(name=cur_book.data[0].name,book_format="MOBI",
-                                     book=bookid,uncompressed_size=os.path.getsize(file_path + ".mobi"))
+            new_format = web.db.Data(name=cur_book.data[0].name,
+                                     book_format=self.queue[self.current]['settings']['new_book_format'],
+                                     book=bookid, uncompressed_size=os.path.getsize(file_path + format_new_ext))
             cur_book.data.append(new_format)
             web.db.session.commit()
             self.queue[self.current]['path'] = cur_book.path
             self.queue[self.current]['title'] = cur_book.title
             if web.ub.config.config_use_google_drive:
-                os.remove(file_path + u".epub")
+                os.remove(file_path + format_old_ext)
             self.queue[self.current]['status'] = STAT_FINISH_SUCCESS
             self.UIqueue[self.current]['status'] = _('Finished')
             self.UIqueue[self.current]['progress'] = "100 %"
             self.UIqueue[self.current]['runtime'] = self._formatRuntime(
-                                                    datetime.now() - self.queue[self.current]['starttime'])
-            return file_path + ".mobi"
+                datetime.now() - self.queue[self.current]['starttime'])
+            return file_path + format_new_ext
         else:
             web.app.logger.info("ebook converter failed with error while converting book")
             if not error_message:
@@ -309,18 +326,20 @@ class WorkerThread(threading.Thread):
             return
 
 
-    def add_convert(self, file_path, bookid, user_name, typ, settings, kindle_mail):
+    def add_convert(self, file_path, bookid, user_name, typ, settings, kindle_mail=None):
         addLock = threading.Lock()
         addLock.acquire()
         if self.last >= 20:
             self.delete_completed_tasks()
         # progress, runtime, and status = 0
         self.id += 1
-        self.queue.append({'file_path':file_path, 'bookid':bookid, 'starttime': 0, 'kindle':kindle_mail,
-                           'status': STAT_WAITING, 'typ': TASK_CONVERT, 'settings':settings})
+        task = TASK_CONVERT_ANY
+        if kindle_mail:
+            task = TASK_CONVERT
+        self.queue.append({'file_path':file_path, 'bookid':bookid, 'starttime': 0, 'kindle': kindle_mail,
+                           'status': STAT_WAITING, 'typ': task, 'settings':settings})
         self.UIqueue.append({'user': user_name, 'formStarttime': '', 'progress': " 0 %", 'type': typ,
                              'runtime': '0 s', 'status': _('Waiting'),'id': self.id } )
-        self.id += 1
 
         self.last=len(self.queue)
         addLock.release()
@@ -334,12 +353,12 @@ class WorkerThread(threading.Thread):
         if self.last >= 20:
             self.delete_completed_tasks()
         # progress, runtime, and status = 0
+        self.id += 1
         self.queue.append({'subject':subject, 'attachment':attachment, 'filepath':filepath,
                            'settings':settings, 'recipent':recipient, 'starttime': 0,
                            'status': STAT_WAITING, 'typ': TASK_EMAIL, 'text':text})
         self.UIqueue.append({'user': user_name, 'formStarttime': '', 'progress': " 0 %", 'type': typ,
                              'runtime': '0 s', 'status': _('Waiting'),'id': self.id })
-        self.id += 1
         self.last=len(self.queue)
         addLock.release()
 
@@ -350,15 +369,15 @@ class WorkerThread(threading.Thread):
         if self.last >= 20:
             self.delete_completed_tasks()
         # progress=100%, runtime=0, and status finished
+        self.id += 1
         self.queue.append({'starttime': datetime.now(), 'status': STAT_FINISH_SUCCESS, 'typ': TASK_UPLOAD})
         self.UIqueue.append({'user': user_name, 'formStarttime': '', 'progress': "100 %", 'type': typ,
                              'runtime': '0 s', 'status': _('Finished'),'id': self.id })
         self.UIqueue[self.current]['formStarttime'] = self.queue[self.current]['starttime']
-        self.id += 1
         self.last=len(self.queue)
         addLock.release()
-    
-        
+
+
     def send_raw_email(self):
         self.queue[self.current]['starttime'] = datetime.now()
         self.UIqueue[self.current]['formStarttime'] = self.queue[self.current]['starttime']
diff --git a/messages.pot b/messages.pot
index 22192793..69e080ee 100644
--- a/messages.pot
+++ b/messages.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2018-08-28 14:05+0200\n"
+"POT-Creation-Date: 2018-08-31 14:58+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -26,619 +26,662 @@ msgstr ""
 msgid "Excecution permissions missing"
 msgstr ""
 
-#: cps/helper.py:55
+#: cps/helper.py:56
 #, python-format
-msgid "epub format not found for book id: %(book)d"
+msgid "Epub format not found for book id: %(book)d"
 msgstr ""
 
-#: cps/helper.py:71
+#: cps/helper.py:75
 #, python-format
 msgid "Convert: %s"
 msgstr ""
 
-#: cps/helper.py:80
+#: cps/helper.py:84
 msgid "Calibre-Web test e-mail"
 msgstr ""
 
-#: cps/helper.py:81
+#: cps/helper.py:85
 msgid "Test e-mail"
 msgstr ""
 
-#: cps/helper.py:96
+#: cps/helper.py:100
 msgid "Get Started with Calibre-Web"
 msgstr ""
 
-#: cps/helper.py:97
+#: cps/helper.py:101
 #, python-format
 msgid "Registration e-mail for user: %s"
 msgstr ""
 
-#: cps/helper.py:120 cps/helper.py:130
+#: cps/helper.py:124 cps/helper.py:134
 msgid "Could not find any formats suitable for sending by e-mail"
 msgstr ""
 
-#: cps/helper.py:132 cps/templates/detail.html:44 cps/worker.py:219
+#: cps/helper.py:136 cps/templates/detail.html:44 cps/worker.py:224
 msgid "Send to Kindle"
 msgstr ""
 
-#: cps/helper.py:133
+#: cps/helper.py:137
 #, python-format
 msgid "E-Mail: %s"
 msgstr ""
 
-#: cps/helper.py:135
+#: cps/helper.py:139
 msgid "The requested file could not be read. Maybe wrong permissions?"
 msgstr ""
 
-#: cps/helper.py:230
+#: cps/helper.py:147
+#, python-format
+msgid "%(format)s format not found for book id: %(book)d"
+msgstr ""
+
+#: cps/helper.py:159
+#, python-format
+msgid "%(format)s not found on Google Drive: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:171 cps/helper.py:178
+#, python-format
+msgid "Convert to %(format)s: %(book)s"
+msgstr ""
+
+#: cps/helper.py:184
+#, python-format
+msgid "%(format)s not found: %(fn)s"
+msgstr ""
+
+#: cps/helper.py:280
 #, python-format
 msgid "Rename title from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:239
+#: cps/helper.py:289
 #, python-format
 msgid "Rename author from: \"%s\" to \"%s\" failed with error: %s"
 msgstr ""
 
-#: cps/helper.py:262 cps/helper.py:271
+#: cps/helper.py:312 cps/helper.py:321
 #, python-format
 msgid "File %s not found on Google Drive"
 msgstr ""
 
-#: cps/helper.py:289
+#: cps/helper.py:339
 #, python-format
 msgid "Book path %s not found on Google Drive"
 msgstr ""
 
-#: cps/web.py:1065
+#: cps/helper.py:584
+msgid "Error excecuting UnRar"
+msgstr ""
+
+#: cps/helper.py:586
+msgid "Unrar binary file not found"
+msgstr ""
+
+#: cps/web.py:1138
 msgid "Requesting update package"
 msgstr ""
 
-#: cps/web.py:1066
+#: cps/web.py:1139
 msgid "Downloading update package"
 msgstr ""
 
-#: cps/web.py:1067
+#: cps/web.py:1140
 msgid "Unzipping update package"
 msgstr ""
 
-#: cps/web.py:1068
+#: cps/web.py:1141
 msgid "Files are replaced"
 msgstr ""
 
-#: cps/web.py:1069
+#: cps/web.py:1142
 msgid "Database connections are closed"
 msgstr ""
 
-#: cps/web.py:1070
+#: cps/web.py:1143
 msgid "Server is stopped"
 msgstr ""
 
-#: cps/web.py:1071
+#: cps/web.py:1144
 msgid "Update finished, please press okay and reload page"
 msgstr ""
 
-#: cps/web.py:1091
+#: cps/web.py:1164
 msgid "Recently Added Books"
 msgstr ""
 
-#: cps/web.py:1101
+#: cps/web.py:1174
 msgid "Newest Books"
 msgstr ""
 
-#: cps/web.py:1113
+#: cps/web.py:1186
 msgid "Oldest Books"
 msgstr ""
 
-#: cps/web.py:1125
+#: cps/web.py:1198
 msgid "Books (A-Z)"
 msgstr ""
 
-#: cps/web.py:1136
+#: cps/web.py:1209
 msgid "Books (Z-A)"
 msgstr ""
 
-#: cps/web.py:1165
+#: cps/web.py:1238
 msgid "Hot Books (most downloaded)"
 msgstr ""
 
-#: cps/web.py:1178
+#: cps/web.py:1251
 msgid "Best rated books"
 msgstr ""
 
-#: cps/templates/index.xml:36 cps/web.py:1190
+#: cps/templates/index.xml:36 cps/web.py:1263
 msgid "Random Books"
 msgstr ""
 
-#: cps/web.py:1205
+#: cps/web.py:1278
 msgid "Author list"
 msgstr ""
 
-#: cps/web.py:1217 cps/web.py:1280 cps/web.py:1434 cps/web.py:1986
+#: cps/web.py:1290 cps/web.py:1353 cps/web.py:1508 cps/web.py:2060
 msgid "Error opening eBook. File does not exist or file is not accessible:"
 msgstr ""
 
-#: cps/templates/index.xml:73 cps/web.py:1264
+#: cps/templates/index.xml:73 cps/web.py:1337
 msgid "Series list"
 msgstr ""
 
-#: cps/web.py:1278
+#: cps/web.py:1351
 #, python-format
 msgid "Series: %(serie)s"
 msgstr ""
 
-#: cps/web.py:1305
+#: cps/web.py:1378
 msgid "Available languages"
 msgstr ""
 
-#: cps/web.py:1322
+#: cps/web.py:1395
 #, python-format
 msgid "Language: %(name)s"
 msgstr ""
 
-#: cps/templates/index.xml:66 cps/web.py:1333
+#: cps/templates/index.xml:66 cps/web.py:1406
 msgid "Category list"
 msgstr ""
 
-#: cps/web.py:1347
+#: cps/web.py:1420
 #, python-format
 msgid "Category: %(name)s"
 msgstr ""
 
-#: cps/templates/layout.html:71 cps/web.py:1484
+#: cps/templates/layout.html:71 cps/web.py:1559
 msgid "Tasks"
 msgstr ""
 
-#: cps/web.py:1515
+#: cps/web.py:1589
 msgid "Statistics"
 msgstr ""
 
-#: cps/web.py:1620
+#: cps/web.py:1694
 msgid "Callback domain is not verified, please follow steps to verify domain in google developer console"
 msgstr ""
 
-#: cps/web.py:1696
+#: cps/web.py:1770
 msgid "Server restarted, please reload page"
 msgstr ""
 
-#: cps/web.py:1699
+#: cps/web.py:1773
 msgid "Performing shutdown of server, please close window"
 msgstr ""
 
-#: cps/web.py:1717
+#: cps/web.py:1791
 msgid "Update done"
 msgstr ""
 
-#: cps/web.py:1773 cps/web.py:1810
+#: cps/web.py:1847 cps/web.py:1884
 #, python-format
 msgid "%s: %s"
 msgstr ""
 
-#: cps/web.py:1785
+#: cps/web.py:1859
 #, python-format
 msgid "Published after %s"
 msgstr ""
 
-#: cps/web.py:1790
+#: cps/web.py:1864
 msgid "Published before "
 msgstr ""
 
-#: cps/web.py:1804
+#: cps/web.py:1878
 #, python-format
 msgid "Rating <= %s"
 msgstr ""
 
-#: cps/web.py:1806
+#: cps/web.py:1880
 #, python-format
 msgid "Rating >= %s"
 msgstr ""
 
-#: cps/web.py:1865 cps/web.py:1874
+#: cps/web.py:1939 cps/web.py:1948
 msgid "search"
 msgstr ""
 
 #: cps/templates/index.xml:44 cps/templates/index.xml:48
-#: cps/templates/layout.html:146 cps/web.py:1941
+#: cps/templates/layout.html:146 cps/web.py:2015
 msgid "Read Books"
 msgstr ""
 
 #: cps/templates/index.xml:52 cps/templates/index.xml:56
-#: cps/templates/layout.html:148 cps/web.py:1944
+#: cps/templates/layout.html:148 cps/web.py:2018
 msgid "Unread Books"
 msgstr ""
 
-#: cps/web.py:1996 cps/web.py:1998 cps/web.py:2000 cps/web.py:2012
+#: cps/web.py:2070 cps/web.py:2072 cps/web.py:2074 cps/web.py:2086
 msgid "Read a Book"
 msgstr ""
 
-#: cps/web.py:2069 cps/web.py:2936
+#: cps/web.py:2152 cps/web.py:3029
 msgid "Please fill out all fields!"
 msgstr ""
 
-#: cps/web.py:2070 cps/web.py:2091 cps/web.py:2095 cps/web.py:2100
-#: cps/web.py:2102
+#: cps/web.py:2153 cps/web.py:2174 cps/web.py:2178 cps/web.py:2183
+#: cps/web.py:2185
 msgid "register"
 msgstr ""
 
-#: cps/web.py:2090 cps/web.py:3152
+#: cps/web.py:2173 cps/web.py:3245
 msgid "An unknown error occurred. Please try again later."
 msgstr ""
 
-#: cps/web.py:2093
+#: cps/web.py:2176
 msgid "Your e-mail is not allowed to register"
 msgstr ""
 
-#: cps/web.py:2096
+#: cps/web.py:2179
 msgid "Confirmation e-mail was send to your e-mail account."
 msgstr ""
 
-#: cps/web.py:2099
+#: cps/web.py:2182
 msgid "This username or e-mail address is already in use."
 msgstr ""
 
-#: cps/web.py:2116 cps/web.py:2212
+#: cps/web.py:2199 cps/web.py:2295
 #, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr ""
 
-#: cps/web.py:2121
+#: cps/web.py:2204
 msgid "Wrong Username or Password"
 msgstr ""
 
-#: cps/web.py:2127 cps/web.py:2148
+#: cps/web.py:2210 cps/web.py:2231
 msgid "login"
 msgstr ""
 
-#: cps/web.py:2160 cps/web.py:2191
+#: cps/web.py:2243 cps/web.py:2274
 msgid "Token not found"
 msgstr ""
 
-#: cps/web.py:2168 cps/web.py:2199
+#: cps/web.py:2251 cps/web.py:2282
 msgid "Token has expired"
 msgstr ""
 
-#: cps/web.py:2176
+#: cps/web.py:2259
 msgid "Success! Please return to your device"
 msgstr ""
 
-#: cps/web.py:2226
+#: cps/web.py:2309
 msgid "Please configure the SMTP mail settings first..."
 msgstr ""
 
-#: cps/web.py:2230
+#: cps/web.py:2313
 #, python-format
 msgid "Book successfully queued for sending to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2234
+#: cps/web.py:2317
 #, python-format
 msgid "There was an error sending this book: %(res)s"
 msgstr ""
 
-#: cps/web.py:2236 cps/web.py:2990
+#: cps/web.py:2319 cps/web.py:3083
 msgid "Please configure your kindle e-mail address first..."
 msgstr ""
 
-#: cps/web.py:2280
+#: cps/web.py:2363
 #, python-format
 msgid "Book has been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2291
+#: cps/web.py:2374
 msgid "Invalid shelf specified"
 msgstr ""
 
-#: cps/web.py:2296
+#: cps/web.py:2379
 #, python-format
 msgid "You are not allowed to add a book to the the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2301
+#: cps/web.py:2384
 msgid "User is not allowed to edit public shelves"
 msgstr ""
 
-#: cps/web.py:2319
+#: cps/web.py:2402
 #, python-format
 msgid "Books are already part of the shelf: %s"
 msgstr ""
 
-#: cps/web.py:2333
+#: cps/web.py:2416
 #, python-format
 msgid "Books have been added to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2335
+#: cps/web.py:2418
 #, python-format
 msgid "Could not add books to shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2372
+#: cps/web.py:2455
 #, python-format
 msgid "Book has been removed from shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2378
+#: cps/web.py:2461
 #, python-format
 msgid "Sorry you are not allowed to remove a book from this shelf: %(sname)s"
 msgstr ""
 
-#: cps/web.py:2398 cps/web.py:2422
+#: cps/web.py:2481 cps/web.py:2505
 #, python-format
 msgid "A shelf with the name '%(title)s' already exists."
 msgstr ""
 
-#: cps/web.py:2403
+#: cps/web.py:2486
 #, python-format
 msgid "Shelf %(title)s created"
 msgstr ""
 
-#: cps/web.py:2405 cps/web.py:2433
+#: cps/web.py:2488 cps/web.py:2516
 msgid "There was an error"
 msgstr ""
 
-#: cps/web.py:2406 cps/web.py:2408
+#: cps/web.py:2489 cps/web.py:2491
 msgid "create a shelf"
 msgstr ""
 
-#: cps/web.py:2431
+#: cps/web.py:2514
 #, python-format
 msgid "Shelf %(title)s changed"
 msgstr ""
 
-#: cps/web.py:2434 cps/web.py:2436
+#: cps/web.py:2517 cps/web.py:2519
 msgid "Edit a shelf"
 msgstr ""
 
-#: cps/web.py:2457
+#: cps/web.py:2540
 #, python-format
 msgid "successfully deleted shelf %(name)s"
 msgstr ""
 
-#: cps/web.py:2479
+#: cps/web.py:2562
 #, python-format
 msgid "Shelf: '%(name)s'"
 msgstr ""
 
-#: cps/web.py:2482
+#: cps/web.py:2565
 msgid "Error opening shelf. Shelf does not exist or is not accessible"
 msgstr ""
 
-#: cps/web.py:2513
+#: cps/web.py:2596
 #, python-format
 msgid "Change order of Shelf: '%(name)s'"
 msgstr ""
 
-#: cps/web.py:2542 cps/web.py:2942
+#: cps/web.py:2625 cps/web.py:3035
 msgid "E-mail is not from valid domain"
 msgstr ""
 
-#: cps/web.py:2544 cps/web.py:2585 cps/web.py:2588
+#: cps/web.py:2627 cps/web.py:2668 cps/web.py:2671
 #, python-format
 msgid "%(name)s's profile"
 msgstr ""
 
-#: cps/web.py:2583
+#: cps/web.py:2666
 msgid "Found an existing account for this e-mail address."
 msgstr ""
 
-#: cps/web.py:2586
+#: cps/web.py:2669
 msgid "Profile updated"
 msgstr ""
 
-#: cps/web.py:2598
+#: cps/web.py:2681
 msgid "Unknown"
 msgstr ""
 
-#: cps/web.py:2612
+#: cps/web.py:2695
 msgid "Admin page"
 msgstr ""
 
-#: cps/web.py:2690 cps/web.py:2852
+#: cps/web.py:2773 cps/web.py:2945
 msgid "Calibre-Web configuration updated"
 msgstr ""
 
-#: cps/templates/admin.html:87 cps/web.py:2703
+#: cps/templates/admin.html:91 cps/web.py:2786
 msgid "UI Configuration"
 msgstr ""
 
-#: cps/web.py:2720
+#: cps/web.py:2803
 msgid "Import of optional Google Drive requirements missing"
 msgstr ""
 
-#: cps/web.py:2723
+#: cps/web.py:2806
 msgid "client_secrets.json is missing or not readable"
 msgstr ""
 
-#: cps/web.py:2728 cps/web.py:2755
+#: cps/web.py:2811 cps/web.py:2838
 msgid "client_secrets.json is not configured for web application"
 msgstr ""
 
-#: cps/templates/admin.html:86 cps/web.py:2758 cps/web.py:2784 cps/web.py:2796
-#: cps/web.py:2839 cps/web.py:2860 cps/web.py:2867 cps/web.py:2884
+#: cps/templates/admin.html:90 cps/web.py:2841 cps/web.py:2867 cps/web.py:2879
+#: cps/web.py:2921 cps/web.py:2936 cps/web.py:2953 cps/web.py:2960
+#: cps/web.py:2977
 msgid "Basic Configuration"
 msgstr ""
 
-#: cps/web.py:2781
+#: cps/web.py:2864
 msgid "Keyfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2793
+#: cps/web.py:2876
 msgid "Certfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2836
+#: cps/web.py:2918
 msgid "Logfile location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/web.py:2864
+#: cps/web.py:2957
 msgid "DB location is not valid, please enter correct path"
 msgstr ""
 
-#: cps/templates/admin.html:31 cps/web.py:2938 cps/web.py:2944 cps/web.py:2960
+#: cps/templates/admin.html:31 cps/web.py:3031 cps/web.py:3037 cps/web.py:3053
 msgid "Add new user"
 msgstr ""
 
-#: cps/web.py:2950
+#: cps/web.py:3043
 #, python-format
 msgid "User '%(user)s' created"
 msgstr ""
 
-#: cps/web.py:2954
+#: cps/web.py:3047
 msgid "Found an existing account for this e-mail address or nickname."
 msgstr ""
 
-#: cps/web.py:2978 cps/web.py:2992
+#: cps/web.py:3071 cps/web.py:3085
 msgid "E-mail server settings updated"
 msgstr ""
 
-#: cps/web.py:2985
+#: cps/web.py:3078
 #, python-format
 msgid "Test e-mail successfully send to %(kindlemail)s"
 msgstr ""
 
-#: cps/web.py:2988
+#: cps/web.py:3081
 #, python-format
 msgid "There was an error sending the Test e-mail: %(res)s"
 msgstr ""
 
-#: cps/web.py:2993
+#: cps/web.py:3086
 msgid "Edit e-mail server settings"
 msgstr ""
 
-#: cps/web.py:3018
+#: cps/web.py:3111
 #, python-format
 msgid "User '%(nick)s' deleted"
 msgstr ""
 
-#: cps/web.py:3127
+#: cps/web.py:3220
 #, python-format
 msgid "User '%(nick)s' updated"
 msgstr ""
 
-#: cps/web.py:3130
+#: cps/web.py:3223
 msgid "An unknown error occured."
 msgstr ""
 
-#: cps/web.py:3132
+#: cps/web.py:3225
 #, python-format
 msgid "Edit User %(nick)s"
 msgstr ""
 
-#: cps/web.py:3149
+#: cps/web.py:3242
 #, python-format
 msgid "Password for user %s reset"
 msgstr ""
 
-#: cps/web.py:3169
+#: cps/web.py:3262
 msgid "Error opening eBook. File does not exist or file is not accessible"
 msgstr ""
 
-#: cps/web.py:3184 cps/web.py:3445 cps/web.py:3450 cps/web.py:3605
+#: cps/web.py:3294 cps/web.py:3556 cps/web.py:3561 cps/web.py:3716
 msgid "edit metadata"
 msgstr ""
 
-#: cps/web.py:3197 cps/web.py:3475
+#: cps/web.py:3308 cps/web.py:3586
 #, python-format
 msgid "File extension \"%s\" is not allowed to be uploaded to this server"
 msgstr ""
 
-#: cps/web.py:3201 cps/web.py:3479
+#: cps/web.py:3312 cps/web.py:3590
 msgid "File to be uploaded must have an extension"
 msgstr ""
 
-#: cps/web.py:3213 cps/web.py:3499
+#: cps/web.py:3324 cps/web.py:3610
 #, python-format
 msgid "Failed to create path %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3218
+#: cps/web.py:3329
 #, python-format
 msgid "Failed to store file %s."
 msgstr ""
 
-#: cps/web.py:3234
+#: cps/web.py:3345
 #, python-format
 msgid "File format %s added to %s"
 msgstr ""
 
-#: cps/web.py:3252
+#: cps/web.py:3363
 #, python-format
 msgid "Failed to create path for cover %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3259
+#: cps/web.py:3370
 #, python-format
 msgid "Failed to store cover-file %s."
 msgstr ""
 
-#: cps/web.py:3262
+#: cps/web.py:3373
 msgid "Cover-file is not a valid image file"
 msgstr ""
 
-#: cps/web.py:3275 cps/web.py:3279
+#: cps/web.py:3386 cps/web.py:3390
 msgid "unknown"
 msgstr ""
 
-#: cps/web.py:3301
+#: cps/web.py:3412
 msgid "Cover is not a jpg file, can't save"
 msgstr ""
 
-#: cps/web.py:3454
+#: cps/web.py:3565
 msgid "Error editing book, please check logfile for details"
 msgstr ""
 
-#: cps/web.py:3504
+#: cps/web.py:3615
 #, python-format
 msgid "Failed to store file %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3509
+#: cps/web.py:3620
 #, python-format
 msgid "Failed to delete file %s (Permission denied)."
 msgstr ""
 
-#: cps/web.py:3591
+#: cps/web.py:3702
 #, python-format
 msgid "File %s uploaded"
 msgstr ""
 
-#: cps/worker.py:212 cps/worker.py:366
+#: cps/web.py:3732
+msgid "Source or destination format for conversion missing"
+msgstr ""
+
+#: cps/web.py:3742
+#, python-format
+msgid "Book successfully queued for converting to %(book_format)s"
+msgstr ""
+
+#: cps/web.py:3746
+#, python-format
+msgid "There was an error converting this book: %(res)s"
+msgstr ""
+
+#: cps/worker.py:215 cps/worker.py:385
 msgid "Started"
 msgstr ""
 
-#: cps/worker.py:221
+#: cps/worker.py:226
 #, python-format
 msgid "E-mail: %stitle"
 msgstr ""
 
-#: cps/worker.py:229
+#: cps/worker.py:237
 #, python-format
 msgid "Convertertool %(converter)s not found"
 msgstr ""
 
-#: cps/worker.py:256
+#: cps/worker.py:272
 #, python-format
 msgid "Ebook-converter failed: %s"
 msgstr ""
 
-#: cps/worker.py:266
+#: cps/worker.py:283
 #, python-format
 msgid "Kindlegen failed with Error %(error)s. Message: %(message)s"
 msgstr ""
 
-#: cps/worker.py:299 cps/worker.py:355 cps/worker.py:418
+#: cps/worker.py:316 cps/worker.py:375 cps/worker.py:437
 msgid "Finished"
 msgstr ""
 
-#: cps/worker.py:322 cps/worker.py:341
+#: cps/worker.py:342 cps/worker.py:361
 msgid "Waiting"
 msgstr ""
 
-#: cps/worker.py:330
+#: cps/worker.py:349
 msgid "This e-mail has been sent via Calibre-Web."
 msgstr ""
 
-#: cps/worker.py:444
+#: cps/worker.py:463
 msgid "Failed"
 msgstr ""
 
@@ -651,7 +694,7 @@ msgid "Nickname"
 msgstr ""
 
 #: cps/templates/admin.html:8
-msgid "Email"
+msgid "E-mail"
 msgstr ""
 
 #: cps/templates/admin.html:9
@@ -715,8 +758,8 @@ msgstr ""
 msgid "Calibre DB dir"
 msgstr ""
 
-#: cps/templates/admin.html:57 cps/templates/config_edit.html:106
-msgid "Log Level"
+#: cps/templates/admin.html:57
+msgid "Log level"
 msgstr ""
 
 #: cps/templates/admin.html:61
@@ -732,68 +775,72 @@ msgid "Uploading"
 msgstr ""
 
 #: cps/templates/admin.html:75
+msgid "Anonymous browsing"
+msgstr ""
+
+#: cps/templates/admin.html:79
 msgid "Public registration"
 msgstr ""
 
-#: cps/templates/admin.html:79 cps/templates/remote_login.html:4
-msgid "Remote Login"
-msgstr ""
-
-#: cps/templates/admin.html:89
-msgid "Administration"
-msgstr ""
-
-#: cps/templates/admin.html:90
-msgid "Current commit timestamp"
-msgstr ""
-
-#: cps/templates/admin.html:91
-msgid "Newest commit timestamp"
+#: cps/templates/admin.html:83 cps/templates/remote_login.html:4
+msgid "Remote login"
 msgstr ""
 
 #: cps/templates/admin.html:93
-msgid "Reconnect to Calibre DB"
+msgid "Administration"
 msgstr ""
 
 #: cps/templates/admin.html:94
-msgid "Restart Calibre-Web"
+msgid "Current commit timestamp"
 msgstr ""
 
 #: cps/templates/admin.html:95
-msgid "Stop Calibre-Web"
-msgstr ""
-
-#: cps/templates/admin.html:96
-msgid "Check for update"
+msgid "Newest commit timestamp"
 msgstr ""
 
 #: cps/templates/admin.html:97
+msgid "Reconnect to Calibre DB"
+msgstr ""
+
+#: cps/templates/admin.html:98
+msgid "Restart Calibre-Web"
+msgstr ""
+
+#: cps/templates/admin.html:99
+msgid "Stop Calibre-Web"
+msgstr ""
+
+#: cps/templates/admin.html:100
+msgid "Check for update"
+msgstr ""
+
+#: cps/templates/admin.html:101
 msgid "Perform Update"
 msgstr ""
 
-#: cps/templates/admin.html:106
+#: cps/templates/admin.html:110
 msgid "Do you really want to restart Calibre-Web?"
 msgstr ""
 
-#: cps/templates/admin.html:111 cps/templates/admin.html:125
-#: cps/templates/admin.html:146 cps/templates/shelf.html:59
+#: cps/templates/admin.html:115 cps/templates/admin.html:129
+#: cps/templates/admin.html:150 cps/templates/shelf.html:59
 msgid "Ok"
 msgstr ""
 
-#: cps/templates/admin.html:112 cps/templates/admin.html:126
-#: cps/templates/book_edit.html:148 cps/templates/book_edit.html:170
-#: cps/templates/config_edit.html:206 cps/templates/config_view_edit.html:164
+#: cps/templates/admin.html:116 cps/templates/admin.html:130
+#: cps/templates/book_edit.html:176 cps/templates/book_edit.html:198
+#: cps/templates/config_edit.html:212 cps/templates/config_view_edit.html:164
 #: cps/templates/email_edit.html:40 cps/templates/email_edit.html:75
 #: cps/templates/shelf.html:60 cps/templates/shelf_edit.html:19
 #: cps/templates/shelf_order.html:12 cps/templates/user_edit.html:153
 msgid "Back"
 msgstr ""
 
-#: cps/templates/admin.html:124
+#: cps/templates/admin.html:128
 msgid "Do you really want to stop Calibre-Web?"
 msgstr ""
 
-#: cps/templates/admin.html:137
+#: cps/templates/admin.html:141
 msgid "Updating, please do not reload page"
 msgstr ""
 
@@ -817,135 +864,151 @@ msgstr ""
 msgid "Delete formats:"
 msgstr ""
 
-#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:169
+#: cps/templates/book_edit.html:22 cps/templates/book_edit.html:197
 #: cps/templates/email_edit.html:73 cps/templates/email_edit.html:74
 msgid "Delete"
 msgstr ""
 
-#: cps/templates/book_edit.html:31 cps/templates/search_form.html:6
+#: cps/templates/book_edit.html:30
+msgid "Convert book format:"
+msgstr ""
+
+#: cps/templates/book_edit.html:34
+msgid "Convert from:"
+msgstr ""
+
+#: cps/templates/book_edit.html:41
+msgid "Convert to:"
+msgstr ""
+
+#: cps/templates/book_edit.html:50
+msgid "Convert book"
+msgstr ""
+
+#: cps/templates/book_edit.html:59 cps/templates/search_form.html:6
 msgid "Book Title"
 msgstr ""
 
-#: cps/templates/book_edit.html:35 cps/templates/book_edit.html:229
-#: cps/templates/book_edit.html:247 cps/templates/search_form.html:10
+#: cps/templates/book_edit.html:63 cps/templates/book_edit.html:257
+#: cps/templates/book_edit.html:275 cps/templates/search_form.html:10
 msgid "Author"
 msgstr ""
 
-#: cps/templates/book_edit.html:39 cps/templates/book_edit.html:234
-#: cps/templates/book_edit.html:249 cps/templates/search_form.html:106
+#: cps/templates/book_edit.html:67 cps/templates/book_edit.html:262
+#: cps/templates/book_edit.html:277 cps/templates/search_form.html:106
 msgid "Description"
 msgstr ""
 
-#: cps/templates/book_edit.html:43 cps/templates/search_form.html:33
+#: cps/templates/book_edit.html:71 cps/templates/search_form.html:33
 msgid "Tags"
 msgstr ""
 
-#: cps/templates/book_edit.html:48 cps/templates/layout.html:157
+#: cps/templates/book_edit.html:76 cps/templates/layout.html:157
 #: cps/templates/search_form.html:53
 msgid "Series"
 msgstr ""
 
-#: cps/templates/book_edit.html:52
+#: cps/templates/book_edit.html:80
 msgid "Series id"
 msgstr ""
 
-#: cps/templates/book_edit.html:56
+#: cps/templates/book_edit.html:84
 msgid "Rating"
 msgstr ""
 
-#: cps/templates/book_edit.html:60
+#: cps/templates/book_edit.html:88
 msgid "Cover URL (jpg, cover is downloaded and stored in database, field is afterwards empty again)"
 msgstr ""
 
-#: cps/templates/book_edit.html:64
+#: cps/templates/book_edit.html:92
 msgid "Upload Cover from local drive"
 msgstr ""
 
-#: cps/templates/book_edit.html:69 cps/templates/detail.html:131
+#: cps/templates/book_edit.html:97 cps/templates/detail.html:131
 msgid "Publishing date"
 msgstr ""
 
-#: cps/templates/book_edit.html:76 cps/templates/user_edit.html:33
+#: cps/templates/book_edit.html:104 cps/templates/user_edit.html:33
 msgid "Language"
 msgstr ""
 
-#: cps/templates/book_edit.html:87 cps/templates/search_form.html:117
+#: cps/templates/book_edit.html:115 cps/templates/search_form.html:117
 msgid "Yes"
 msgstr ""
 
-#: cps/templates/book_edit.html:88 cps/templates/search_form.html:118
+#: cps/templates/book_edit.html:116 cps/templates/search_form.html:118
 msgid "No"
 msgstr ""
 
-#: cps/templates/book_edit.html:134
+#: cps/templates/book_edit.html:162
 msgid "Upload format"
 msgstr ""
 
-#: cps/templates/book_edit.html:143
+#: cps/templates/book_edit.html:171
 msgid "view book after edit"
 msgstr ""
 
-#: cps/templates/book_edit.html:146 cps/templates/book_edit.html:182
+#: cps/templates/book_edit.html:174 cps/templates/book_edit.html:210
 msgid "Get metadata"
 msgstr ""
 
-#: cps/templates/book_edit.html:147 cps/templates/config_edit.html:204
+#: cps/templates/book_edit.html:175 cps/templates/config_edit.html:210
 #: cps/templates/config_view_edit.html:163 cps/templates/login.html:20
 #: cps/templates/search_form.html:153 cps/templates/shelf_edit.html:17
 #: cps/templates/user_edit.html:151
 msgid "Submit"
 msgstr ""
 
-#: cps/templates/book_edit.html:161
+#: cps/templates/book_edit.html:189
 msgid "Are you really sure?"
 msgstr ""
 
-#: cps/templates/book_edit.html:164
+#: cps/templates/book_edit.html:192
 msgid "Book will be deleted from Calibre database"
 msgstr ""
 
-#: cps/templates/book_edit.html:165
+#: cps/templates/book_edit.html:193
 msgid "and from hard disk"
 msgstr ""
 
-#: cps/templates/book_edit.html:185
+#: cps/templates/book_edit.html:213
 msgid "Keyword"
 msgstr ""
 
-#: cps/templates/book_edit.html:186
+#: cps/templates/book_edit.html:214
 msgid " Search keyword "
 msgstr ""
 
-#: cps/templates/book_edit.html:188 cps/templates/layout.html:46
+#: cps/templates/book_edit.html:216 cps/templates/layout.html:46
 msgid "Go!"
 msgstr ""
 
-#: cps/templates/book_edit.html:192
+#: cps/templates/book_edit.html:220
 msgid "Click the cover to load metadata to the form"
 msgstr ""
 
-#: cps/templates/book_edit.html:204 cps/templates/book_edit.html:244
+#: cps/templates/book_edit.html:232 cps/templates/book_edit.html:272
 msgid "Loading..."
 msgstr ""
 
-#: cps/templates/book_edit.html:209 cps/templates/layout.html:221
+#: cps/templates/book_edit.html:237 cps/templates/layout.html:221
 msgid "Close"
 msgstr ""
 
-#: cps/templates/book_edit.html:231 cps/templates/book_edit.html:248
+#: cps/templates/book_edit.html:259 cps/templates/book_edit.html:276
 #: cps/templates/detail.html:126 cps/templates/search_form.html:14
 msgid "Publisher"
 msgstr ""
 
-#: cps/templates/book_edit.html:236 cps/templates/book_edit.html:250
+#: cps/templates/book_edit.html:264 cps/templates/book_edit.html:278
 msgid "Source"
 msgstr ""
 
-#: cps/templates/book_edit.html:245
+#: cps/templates/book_edit.html:273
 msgid "Search error!"
 msgstr ""
 
-#: cps/templates/book_edit.html:246
+#: cps/templates/book_edit.html:274
 msgid "No Result(s) found! Please try aonther keyword."
 msgstr ""
 
@@ -1005,6 +1068,10 @@ msgstr ""
 msgid "Logfile Configuration"
 msgstr ""
 
+#: cps/templates/config_edit.html:106
+msgid "Log Level"
+msgstr ""
+
 #: cps/templates/config_edit.html:115
 msgid "Location and name of logfile (calibre-web.log for no entry)"
 msgstr ""
@@ -1046,7 +1113,7 @@ msgid "Goodreads API Secret"
 msgstr ""
 
 #: cps/templates/config_edit.html:173
-msgid "E-Book converter"
+msgid "External binaries"
 msgstr ""
 
 #: cps/templates/config_edit.html:181
@@ -1069,7 +1136,11 @@ msgstr ""
 msgid "Path to convertertool"
 msgstr ""
 
-#: cps/templates/config_edit.html:209 cps/templates/layout.html:82
+#: cps/templates/config_edit.html:199
+msgid "Location of Unrar binary"
+msgstr ""
+
+#: cps/templates/config_edit.html:215 cps/templates/layout.html:82
 #: cps/templates/login.html:4
 msgid "Login"
 msgstr ""
@@ -1459,7 +1530,8 @@ msgstr ""
 msgid "Calibre-Web ebook catalog"
 msgstr ""
 
-#: cps/templates/read.html:69
+#: cps/templates/read.html:69 cps/templates/readcbr.html:79
+#: cps/templates/readcbr.html:103
 msgid "Settings"
 msgstr ""
 
@@ -1467,6 +1539,94 @@ msgstr ""
 msgid "Reflow text when sidebars are open."
 msgstr ""
 
+#: cps/templates/readcbr.html:84
+msgid "Keyboard Shortcuts"
+msgstr ""
+
+#: cps/templates/readcbr.html:87
+msgid "Previous Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:88
+msgid "Next Page"
+msgstr ""
+
+#: cps/templates/readcbr.html:89
+msgid "Scale to Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:90
+msgid "Scale to Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:91
+msgid "Scale to Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:92
+msgid "Scale to Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:93
+msgid "Rotate Right"
+msgstr ""
+
+#: cps/templates/readcbr.html:94
+msgid "Rotate Left"
+msgstr ""
+
+#: cps/templates/readcbr.html:95
+msgid "Flip Image"
+msgstr ""
+
+#: cps/templates/readcbr.html:108 cps/templates/user_edit.html:41
+msgid "Theme"
+msgstr ""
+
+#: cps/templates/readcbr.html:111
+msgid "Light"
+msgstr ""
+
+#: cps/templates/readcbr.html:112
+msgid "Dark"
+msgstr ""
+
+#: cps/templates/readcbr.html:117
+msgid "Scale"
+msgstr ""
+
+#: cps/templates/readcbr.html:120
+msgid "Best"
+msgstr ""
+
+#: cps/templates/readcbr.html:121
+msgid "Width"
+msgstr ""
+
+#: cps/templates/readcbr.html:122
+msgid "Height"
+msgstr ""
+
+#: cps/templates/readcbr.html:123
+msgid "Native"
+msgstr ""
+
+#: cps/templates/readcbr.html:128
+msgid "Rotate"
+msgstr ""
+
+#: cps/templates/readcbr.html:139
+msgid "Flip"
+msgstr ""
+
+#: cps/templates/readcbr.html:142
+msgid "Horizontal"
+msgstr ""
+
+#: cps/templates/readcbr.html:143
+msgid "Vertical"
+msgstr ""
+
 #: cps/templates/readpdf.html:29
 msgid "PDF.js viewer"
 msgstr ""
@@ -1488,7 +1648,7 @@ msgid "Choose a password"
 msgstr ""
 
 #: cps/templates/register.html:15 cps/templates/user_edit.html:13
-msgid "Email address"
+msgid "E-mail address"
 msgstr ""
 
 #: cps/templates/register.html:16
@@ -1651,10 +1811,6 @@ msgstr ""
 msgid "Kindle E-Mail"
 msgstr ""
 
-#: cps/templates/user_edit.html:41
-msgid "Theme"
-msgstr ""
-
 #: cps/templates/user_edit.html:43
 msgid "Standard Theme"
 msgstr ""