diff --git a/Source/LibationUiBase/GridView/GridEntry.cs b/Source/LibationUiBase/GridView/GridEntry.cs
index 9c55b809..06cb52d8 100644
--- a/Source/LibationUiBase/GridView/GridEntry.cs
+++ b/Source/LibationUiBase/GridView/GridEntry.cs
@@ -130,9 +130,10 @@ namespace LibationUiBase.GridView
 
 		protected abstract string GetBookTags();
 		protected virtual DateTime GetPurchaseDate() => LibraryBook.DateAdded;
+		protected virtual DateTime? GetIncludedUntil() => LibraryBook.IncludedUntil;
 		protected virtual int GetLengthInMinutes() => Book.LengthInMinutes;
 		protected string GetPurchaseDateString() => GetPurchaseDate().ToString("d");
-		protected string GetIncludedUntilString() => LibraryBook.IncludedUntil?.ToString("d") ?? string.Empty;
+		protected string GetIncludedUntilString() => GetIncludedUntil()?.ToString("d") ?? string.Empty;
 		protected string GetBookLengthString()
 		{
 			int bookLenMins = GetLengthInMinutes();
@@ -213,7 +214,7 @@ namespace LibationUiBase.GridView
 			nameof(Liberate) => Liberate,
 			nameof(DateAdded) => DateAdded,
 			nameof(IsSpatial) => IsSpatial,
-			nameof(IncludedUntil) => IncludedUntil,
+			nameof(IncludedUntil) => GetIncludedUntil() ?? default,
 			_ => null
 		};
 		
diff --git a/Source/LibationUiBase/GridView/SeriesEntry.cs b/Source/LibationUiBase/GridView/SeriesEntry.cs
index 3706a23b..998d8842 100644
--- a/Source/LibationUiBase/GridView/SeriesEntry.cs
+++ b/Source/LibationUiBase/GridView/SeriesEntry.cs
@@ -102,5 +102,6 @@ namespace LibationUiBase.GridView
 		protected override string GetBookTags() => null;
 		protected override int GetLengthInMinutes() => Children.Count == 0 ? 0 : Children.Sum(c => c.LibraryBook.Book.LengthInMinutes);
 		protected override DateTime GetPurchaseDate() => Children.Count == 0 ? default : Children.Min(c => c.LibraryBook.DateAdded);
+		protected override DateTime? GetIncludedUntil() => Children.Count == 0 ? default : Children.Min(c => c.LibraryBook.IncludedUntil);
 	}
 }