diff --git a/Source/ApplicationServices/DbContexts.cs b/Source/ApplicationServices/DbContexts.cs
index eb79a34d..d8f4b487 100644
--- a/Source/ApplicationServices/DbContexts.cs
+++ b/Source/ApplicationServices/DbContexts.cs
@@ -12,10 +12,10 @@ namespace ApplicationServices
 			=> LibationContext.Create(SqliteStorage.ConnectionString);
 
 		/// <summary>Use for full library querying. No lazy loading</summary>
-		public static List<LibraryBook> GetLibrary_Flat_NoTracking()
+		public static List<LibraryBook> GetLibrary_Flat_NoTracking(bool includeParents = false)
 		{
 			using var context = GetContext();
-			return context.GetLibrary_Flat_NoTracking();
+			return context.GetLibrary_Flat_NoTracking(includeParents);
 		}
 	}
 }
diff --git a/Source/DataLayer/QueryObjects/LibraryBookQueries.cs b/Source/DataLayer/QueryObjects/LibraryBookQueries.cs
index 41016e52..969aa702 100644
--- a/Source/DataLayer/QueryObjects/LibraryBookQueries.cs
+++ b/Source/DataLayer/QueryObjects/LibraryBookQueries.cs
@@ -15,11 +15,12 @@ namespace DataLayer
 		//		.GetLibrary()
 		//		.ToList();
 
-		public static List<LibraryBook> GetLibrary_Flat_NoTracking(this LibationContext context)
+		public static List<LibraryBook> GetLibrary_Flat_NoTracking(this LibationContext context, bool includeParents = false)
             => context
                 .LibraryBooks
                 .AsNoTrackingWithIdentityResolution()
                 .GetLibrary()
+                .Where(lb => lb.Book.ContentType != ContentType.Parent || includeParents)
                 .ToList();
 
         public static LibraryBook GetLibraryBook_Flat_NoTracking(this LibationContext context, string productId)
diff --git a/Source/LibationWinForms/Dialogs/RemoveBooksDialog.cs b/Source/LibationWinForms/Dialogs/RemoveBooksDialog.cs
index bd6f1fc0..84e5ff51 100644
--- a/Source/LibationWinForms/Dialogs/RemoveBooksDialog.cs
+++ b/Source/LibationWinForms/Dialogs/RemoveBooksDialog.cs
@@ -39,7 +39,6 @@ namespace LibationWinForms.Dialogs
 			_dataGridView.BindingContextChanged += _dataGridView_BindingContextChanged;
 
 			var orderedGridEntries = _libraryBooks
-				.Where(lb => lb.Book.ContentType is not ContentType.Parent)
 				.Select(lb => new RemovableGridEntry(lb))
 				.OrderByDescending(ge => (DateTime)ge.GetMemberValue(nameof(ge.PurchaseDate)))
 				.ToList();