diff --git a/LibationLauncher/LibationLauncher.csproj b/LibationLauncher/LibationLauncher.csproj
index 113cc8a8..8f49da54 100644
--- a/LibationLauncher/LibationLauncher.csproj
+++ b/LibationLauncher/LibationLauncher.csproj
@@ -13,7 +13,7 @@
     <!-- <PublishSingleFile>true</PublishSingleFile> -->
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
 
-    <Version>3.1.3.1</Version>
+    <Version>3.1.4.5</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/LibationSearchEngine/UNTESTED/SearchEngine.cs b/LibationSearchEngine/UNTESTED/SearchEngine.cs
index e5d2c6ad..4346acb2 100644
--- a/LibationSearchEngine/UNTESTED/SearchEngine.cs
+++ b/LibationSearchEngine/UNTESTED/SearchEngine.cs
@@ -105,14 +105,24 @@ namespace LibationSearchEngine
                     ["HasPDF"] = lb => lb.Book.Supplements.Any(),
                     ["PDFs"] = lb => lb.Book.Supplements.Any(),
                     ["PDF"] = lb => lb.Book.Supplements.Any(),
+
                     ["IsRated"] = lb => lb.Book.UserDefinedItem.Rating.OverallRating > 0f,
                     ["Rated"] = lb => lb.Book.UserDefinedItem.Rating.OverallRating > 0f,
-                    ["IsAuthorNarrated"] = lb => lb.Book.Authors.Intersect(lb.Book.Narrators).Any(),
-                    ["AuthorNarrated"] = lb => lb.Book.Authors.Intersect(lb.Book.Narrators).Any(),
+
+                    ["IsAuthorNarrated"] = lb => isAuthorNarrated(lb),
+                    ["AuthorNarrated"] = lb => isAuthorNarrated(lb),
+
                     [nameof(Book.IsAbridged)] = lb => lb.Book.IsAbridged,
                     ["Abridged"] = lb => lb.Book.IsAbridged,
                 });
 
+        private static bool isAuthorNarrated(LibraryBook lb)
+        {
+            var authors = lb.Book.Authors.Select(a => a.Name).ToArray();
+            var narrators = lb.Book.Narrators.Select(a => a.Name).ToArray();
+            return authors.Intersect(narrators).Any();
+        }
+
         // use these common fields in the "all" default search field
         private static IEnumerable<Func<LibraryBook, string>> allFieldIndexRules { get; }
             = new List<Func<LibraryBook, string>>
diff --git a/LibationWinForms/UNTESTED/Dialogs/SearchSyntaxDialog.Designer.cs b/LibationWinForms/UNTESTED/Dialogs/SearchSyntaxDialog.Designer.cs
index be317279..7f07390f 100644
--- a/LibationWinForms/UNTESTED/Dialogs/SearchSyntaxDialog.Designer.cs
+++ b/LibationWinForms/UNTESTED/Dialogs/SearchSyntaxDialog.Designer.cs
@@ -73,7 +73,7 @@
             this.label4.Name = "label4";
             this.label4.Size = new System.Drawing.Size(168, 52);
             this.label4.TabIndex = 3;
-            this.label4.Text = "BOOL FIELDS\r\n\r\nFind books that you haven\'t rated:\r\n     -IsRated";
+            this.label4.Text = "BOOLEAN (TRUE/FALSE) FIELDS\r\n\r\nFind books that you haven\'t rated:\r\n     -IsRated";
             // 
             // label5
             // 
diff --git a/REFERENCE.txt b/REFERENCE.txt
index fdf88108..14542ad4 100644
--- a/REFERENCE.txt
+++ b/REFERENCE.txt
@@ -1,6 +1,7 @@
 -- begin VERSIONING ---------------------------------------------------------------------------------------------------------------------
 https://github.com/rmcrackan/Libation/releases
 
+v3.1.4 : Bugfix: IsAuthorNarrated was returning no books
 v3.1.3 : fix weirdness with build number
 v3.1.2 : minor bug fixes
 v3.1.1 : Check if upgrade available on github