diff --git a/cps/admin.py b/cps/admin.py
index 1d4b5a84..4038977e 100644
--- a/cps/admin.py
+++ b/cps/admin.py
@@ -37,7 +37,7 @@ from flask_babel import gettext as _
 from sqlalchemy import and_
 from sqlalchemy.orm.attributes import flag_modified
 from sqlalchemy.exc import IntegrityError, OperationalError, InvalidRequestError
-from sqlalchemy.sql.expression import func, or_
+from sqlalchemy.sql.expression import func, or_, text
 
 from . import constants, logger, helper, services
 from .cli import filepicker
@@ -244,6 +244,13 @@ def list_users():
     off = request.args.get("offset") or 0
     limit = request.args.get("limit") or 10
     search = request.args.get("search")
+    sort = request.args.get("sort")
+    order = request.args.get("order")
+    if sort and order:
+        order = text(sort + " " + order)
+    else:
+        order = ub.User.name.desc()
+
     all_user = ub.session.query(ub.User)
     if not config.config_anonbrowse:
         all_user = all_user.filter(ub.User.role.op('&')(constants.ROLE_ANONYMOUS) != constants.ROLE_ANONYMOUS)
@@ -252,10 +259,10 @@ def list_users():
         users = all_user.filter(or_(func.lower(ub.User.name).ilike("%" + search + "%"),
                                     func.lower(ub.User.kindle_mail).ilike("%" + search + "%"),
                                     func.lower(ub.User.email).ilike("%" + search + "%")))\
-            .offset(off).limit(limit).all()
+            .order_by(order).offset(off).limit(limit).all()
         filtered_count = len(users)
     else:
-        users = all_user.offset(off).limit(limit).all()
+        users = all_user.order_by(order).offset(off).limit(limit).all()
         filtered_count = total_count
 
     for user in users:
@@ -335,6 +342,9 @@ def edit_list_user(param):
             elif param == 'kindle_mail':
                 user.kindle_mail = valid_email(vals['value']) if vals['value'] else ""
             elif param == 'role':
+                if user.name == "Guest" and int(vals['field_index']) in \
+                             [constants.ROLE_ADMIN, constants.ROLE_PASSWD, constants.ROLE_EDIT_SHELFS]:
+                    raise Exception(_("Guest can't have this role"))
                 if vals['value'] == 'true':
                     user.role |= int(vals['field_index'])
                 else:
@@ -345,6 +355,8 @@ def edit_list_user(param):
                             return _(u"No admin user remaining, can't remove admin role", nick=user.name), 400
                     user.role &= ~int(vals['field_index'])
             elif param == 'sidebar_view':
+                if user.name == "Guest" and int(vals['field_index']) == constants.SIDEBAR_READ_AND_UNREAD:
+                    raise Exception(_("Guest can't have this view"))
                 if vals['value'] == 'true':
                     user.sidebar_view |= int(vals['field_index'])
                 else:
@@ -358,6 +370,8 @@ def edit_list_user(param):
             elif param == 'denied_column_value':
                 user.denied_column_value = vals['value']
             elif param == 'locale':
+                if user.name == "Guest":
+                    raise Exception(_("Guest's Locale is determined automatically and can't be set"))
                 user.locale = vals['value']
             elif param == 'default_language':
                 user.default_language = vals['value']
@@ -1185,10 +1199,14 @@ def _handle_edit_user(to_save, content, languages, translations, kobo_support):
     if to_save.get("delete"):
         if ub.session.query(ub.User).filter(ub.User.role.op('&')(constants.ROLE_ADMIN) == constants.ROLE_ADMIN,
                                             ub.User.id != content.id).count():
-            ub.session.query(ub.User).filter(ub.User.id == content.id).delete()
-            ub.session_commit()
-            flash(_(u"User '%(nick)s' deleted", nick=content.name), category="success")
-            return redirect(url_for('admin.admin'))
+            if content.name != "Guest":
+                ub.session.query(ub.User).filter(ub.User.id == content.id).delete()
+                ub.session_commit()
+                flash(_(u"User '%(nick)s' deleted", nick=content.name), category="success")
+                return redirect(url_for('admin.admin'))
+            else:
+                flash(_(u"Can't delete Guest User"), category="error")
+                return redirect(url_for('admin.admin'))
         else:
             flash(_(u"No admin user remaining, can't delete user", nick=content.name), category="error")
             return redirect(url_for('admin.admin'))
@@ -1255,6 +1273,7 @@ def _handle_edit_user(to_save, content, languages, translations, kobo_support):
     except OperationalError:
         ub.session.rollback()
         flash(_(u"Settings DB is not Writeable"), category="error")
+    return ""
 
 
 @admi.route("/admin/user/new", methods=["GET", "POST"])
@@ -1350,7 +1369,9 @@ def edit_user(user_id):
     kobo_support = feature_support['kobo'] and config.config_kobo_sync
     if request.method == "POST":
         to_save = request.form.to_dict()
-        _handle_edit_user(to_save, content, languages, translations, kobo_support)
+        resp = _handle_edit_user(to_save, content, languages, translations, kobo_support)
+        if resp:
+            return resp
     return render_title_template("user_edit.html",
                                  translations=translations,
                                  languages=languages,
diff --git a/cps/config_sql.py b/cps/config_sql.py
index 2ab0e3d6..3e5e4c59 100644
--- a/cps/config_sql.py
+++ b/cps/config_sql.py
@@ -24,7 +24,7 @@ import sys
 from sqlalchemy import exc, Column, String, Integer, SmallInteger, Boolean, BLOB, JSON
 from sqlalchemy.exc import OperationalError
 try:
-    # Compability with sqlalchemy 2.0
+    # Compatibility with sqlalchemy 2.0
     from sqlalchemy.orm import declarative_base
 except ImportError:
     from sqlalchemy.ext.declarative import declarative_base
diff --git a/cps/db.py b/cps/db.py
index 5cb04ed3..b875ded7 100644
--- a/cps/db.py
+++ b/cps/db.py
@@ -33,7 +33,7 @@ from sqlalchemy.orm.collections import InstrumentedList
 from sqlalchemy.ext.declarative import DeclarativeMeta
 from sqlalchemy.exc import OperationalError
 try:
-    # Compability with sqlalchemy 2.0
+    # Compatibility with sqlalchemy 2.0
     from sqlalchemy.orm import declarative_base
 except ImportError:
     from sqlalchemy.ext.declarative import declarative_base
@@ -393,7 +393,7 @@ class AlchemyEncoder(json.JSONEncoder):
         if isinstance(o.__class__, DeclarativeMeta):
             # an SQLAlchemy class
             fields = {}
-            for field in [x for x in dir(o) if not x.startswith('_') and x != 'metadata']:
+            for field in [x for x in dir(o) if not x.startswith('_') and x != 'metadata' and x!="password"]:
                 if field == 'books':
                     continue
                 data = o.__getattribute__(field)
diff --git a/cps/editbooks.py b/cps/editbooks.py
index 8cc960cc..580405b8 100644
--- a/cps/editbooks.py
+++ b/cps/editbooks.py
@@ -238,14 +238,14 @@ def modify_identifiers(input_identifiers, db_identifiers, db_session):
 @editbook.route("/ajax/delete/<int:book_id>")
 @login_required
 def delete_book_from_details(book_id):
-    return Response(delete_book(book_id,"", True), mimetype='application/json')
+    return Response(delete_book(book_id, "", True), mimetype='application/json')
 
 
 @editbook.route("/delete/<int:book_id>", defaults={'book_format': ""})
 @editbook.route("/delete/<int:book_id>/<string:book_format>")
 @login_required
 def delete_book_ajax(book_id, book_format):
-    return delete_book(book_id,book_format, False)
+    return delete_book(book_id, book_format, False)
 
 
 def delete_whole_book(book_id, book):
diff --git a/cps/gdriveutils.py b/cps/gdriveutils.py
index a98d0b66..4c262661 100644
--- a/cps/gdriveutils.py
+++ b/cps/gdriveutils.py
@@ -29,7 +29,7 @@ from sqlalchemy import Column, UniqueConstraint
 from sqlalchemy import String, Integer
 from sqlalchemy.orm import sessionmaker, scoped_session
 try:
-    # Compability with sqlalchemy 2.0
+    # Compatibility with sqlalchemy 2.0
     from sqlalchemy.orm import declarative_base
 except ImportError:
     from sqlalchemy.ext.declarative import declarative_base
diff --git a/cps/static/js/main.js b/cps/static/js/main.js
index 11ce6ed1..81308c64 100644
--- a/cps/static/js/main.js
+++ b/cps/static/js/main.js
@@ -142,10 +142,11 @@ $("#delete_confirm").click(function() {
     //get data-id attribute of the clicked element
     var deleteId = $(this).data("delete-id");
     var bookFormat = $(this).data("delete-format");
+    var ajaxResponse = $(this).data("ajax");
     if (bookFormat) {
         window.location.href = getPath() + "/delete/" + deleteId + "/" + bookFormat;
     } else {
-        if ($(this).data("delete-format")) {
+        if (ajaxResponse) {
             path = getPath() + "/ajax/delete/" + deleteId;
             $.ajax({
                 method:"get",
@@ -187,6 +188,7 @@ $("#deleteModal").on("show.bs.modal", function(e) {
     }
     $(e.currentTarget).find("#delete_confirm").data("delete-id", bookId);
     $(e.currentTarget).find("#delete_confirm").data("delete-format", bookfomat);
+    $(e.currentTarget).find("#delete_confirm").data("ajax", $(e.relatedTarget).data("ajax"));
 });
 
 
diff --git a/cps/static/js/table.js b/cps/static/js/table.js
index 96901d0b..a0503976 100644
--- a/cps/static/js/table.js
+++ b/cps/static/js/table.js
@@ -459,8 +459,8 @@ $(function() {
             $("input[data-name='admin_role'][data-pk='"+guest.data("pk")+"']").prop("disabled", true);
             $("input[data-name='passwd_role'][data-pk='"+guest.data("pk")+"']").prop("disabled", true);
             $("input[data-name='edit_shelf_role'][data-pk='"+guest.data("pk")+"']").prop("disabled", true);
-            // ToDo: Disable delete
-
+            $("input[data-name='sidebar_read_and_unread'][data-pk='"+guest.data("pk")+"']").prop("disabled", true);
+            $(".user-remove[data-pk='"+guest.data("pk")+"']").prop("disabled", true);
         },
 
         // eslint-disable-next-line no-unused-vars
@@ -603,7 +603,7 @@ function EbookActions (value, row) {
 /* Function for deleting books */
 function UserActions (value, row) {
     return [
-        "<div class=\"user-remove\" data-target=\"#GeneralDeleteModal\" title=\"Remove\">",
+        "<div class=\"user-remove\" data-pk=\"" + row.id + "\" data-target=\"#GeneralDeleteModal\" title=\"Remove\">",
         "<i class=\"glyphicon glyphicon-trash\"></i>",
         "</div>"
     ].join("");
@@ -618,14 +618,14 @@ function responseHandler(res) {
 }
 
 function singleUserFormatter(value, row) {
-    return '<a class="btn btn-default" href="/admin/user/' + row.id + '">' + this.buttontext + '</a>'
+    return '<a class="btn btn-default" href="' + window.location.pathname + '/../../admin/user/' + row.id + '">' + this.buttontext + '</a>'
 }
 
 function checkboxFormatter(value, row, index){
     if(value & this.column)
-        return '<input type="checkbox" class="chk" data-pk="' + row.id + '" data-name="' + this.name + '" checked onchange="checkboxChange(this, ' + row.id + ', \'' + this.field + '\', ' + this.column + ')">';
+        return '<input type="checkbox" class="chk" data-pk="' + row.id + '" data-name="' + this.field + '" checked onchange="checkboxChange(this, ' + row.id + ', \'' + this.name + '\', ' + this.column + ')">';
     else
-        return '<input type="checkbox" class="chk" data-pk="' + row.id + '" data-name="' + this.name + '" onchange="checkboxChange(this, ' + row.id + ', \'' + this.field + '\', ' + this.column + ')">';
+        return '<input type="checkbox" class="chk" data-pk="' + row.id + '" data-name="' + this.field + '" onchange="checkboxChange(this, ' + row.id + ', \'' + this.name + '\', ' + this.column + ')">';
 }
 
 function checkboxChange(checkbox, userId, field, field_index) {
@@ -732,6 +732,11 @@ function user_handle (userId) {
     });
 }
 
+function checkboxSorter(a, b, c, d)
+{
+    return a - b
+}
+
 function test(){
     console.log("hello");
 }
diff --git a/cps/templates/user_table.html b/cps/templates/user_table.html
index e7ddf156..b8a9d2c2 100644
--- a/cps/templates/user_table.html
+++ b/cps/templates/user_table.html
@@ -111,15 +111,16 @@
             {{ user_table_row('allowed_column_value', _("Edit Allowed Column Values"), _("Allowed Column Values"), false, true, 2) }}
             {{ user_table_row('denied_column_value', _("Edit Denied Column Values"), _("Denied Columns Values"), false, true, 3) }}
             {{ user_checkbox_row("role", "admin_role", _('Admin'), visiblility, all_roles)}}
-            {{ user_checkbox_row("role", "download_role",_('Upload'), visiblility, all_roles)}}
-            {{ user_checkbox_row("role", "upload_role", _('Download'), visiblility, all_roles)}}
-            {{ user_checkbox_row("role", "edit_role", _('Edit'), visiblility, all_roles)}}
             {{ user_checkbox_row("role", "passwd_role", _('Change Password'), visiblility, all_roles)}}
-            {{ user_checkbox_row("role", "edit_shelf_role", _('Edit Public Shelfs'), visiblility, all_roles)}}
-            {{ user_checkbox_row("role", "delete_role", _('Delete'), visiblility, all_roles)}}
+            {{ user_checkbox_row("role", "upload_role",_('Upload'), visiblility, all_roles)}}
+            {{ user_checkbox_row("role", "download_role", _('Download'), visiblility, all_roles)}}
             {{ user_checkbox_row("role", "viewer_role", _('View'), visiblility, all_roles)}}
+            {{ user_checkbox_row("role", "edit_role", _('Edit'), visiblility, all_roles)}}
+            {{ user_checkbox_row("role", "delete_role", _('Delete'), visiblility, all_roles)}}
+            {{ user_checkbox_row("role", "edit_shelf_role", _('Edit Public Shelfs'), visiblility, all_roles)}}
             {{ user_checkbox_row("sidebar_view", "detail_random", _('Show Random Books in Detail View'), visiblility, sidebar_settings)}}
             {{ user_checkbox_row("sidebar_view", "sidebar_language", _('Show language selection'), visiblility, sidebar_settings)}}
+            {{ user_checkbox_row("sidebar_view", "sidebar_read_and_unread", _('Show read/unread selection'), visiblility, sidebar_settings)}}
             {{ user_checkbox_row("sidebar_view", "sidebar_series", _('Show series selection'), visiblility, sidebar_settings)}}
             {{ user_checkbox_row("sidebar_view", "sidebar_category", _('Show category selection'), visiblility, sidebar_settings)}}
             {{ user_checkbox_row("sidebar_view", "sidebar_random", _('Show random books'), visiblility, sidebar_settings)}}
diff --git a/cps/ub.py b/cps/ub.py
index 6cbc0383..a85f7404 100644
--- a/cps/ub.py
+++ b/cps/ub.py
@@ -44,7 +44,7 @@ from sqlalchemy import String, Integer, SmallInteger, Boolean, DateTime, Float,
 from sqlalchemy.orm.attributes import flag_modified
 from sqlalchemy.sql.expression import func
 try:
-    # Compability with sqlalchemy 2.0
+    # Compatibility with sqlalchemy 2.0
     from sqlalchemy.orm import declarative_base
 except ImportError:
     from sqlalchemy.ext.declarative import declarative_base
diff --git a/cps/web.py b/cps/web.py
index e1acdcef..658ff735 100644
--- a/cps/web.py
+++ b/cps/web.py
@@ -755,11 +755,12 @@ def books_table():
 def list_books():
     off = request.args.get("offset") or 0
     limit = request.args.get("limit") or config.config_books_per_page
-    # sort = request.args.get("sort")
-    if request.args.get("order") == 'desc':
-        order = [db.Books.timestamp.desc()]
+    sort = request.args.get("sort")
+    order = request.args.get("order")
+    if sort and order:
+        order = [text(sort + " " + order)]
     else:
-        order = [db.Books.timestamp.asc()]
+        order = [db.Books.timestamp.desc()]
     search = request.args.get("search")
     total_count = calibre_db.session.query(db.Books).count()
     if search: