diff --git a/ApplicationServices/LibraryCommands.cs b/ApplicationServices/LibraryCommands.cs
index ed36595e..efafb3e2 100644
--- a/ApplicationServices/LibraryCommands.cs
+++ b/ApplicationServices/LibraryCommands.cs
@@ -186,7 +186,7 @@ namespace ApplicationServices
 			: LiberatedStatus.NotLiberated;
 
 		public static LiberatedStatus? Pdf_Status(Book book)
-			=> !book.Supplements.Any() ? null
+			=> !book.HasPdf ? null
 			: book.PDF_Exists ? LiberatedStatus.Liberated
 			: LiberatedStatus.NotLiberated;
 
@@ -207,7 +207,7 @@ namespace ApplicationServices
 
 			var boolResults = libraryBooks
 				.AsParallel()
-				.Where(lb => lb.Book.Supplements.Any())
+				.Where(lb => lb.Book.HasPdf)
 				.Select(lb => Pdf_Status(lb.Book))
 				.ToList();
 			var pdfsDownloaded = boolResults.Count(r => r == LiberatedStatus.Liberated);
diff --git a/ApplicationServices/LibraryExporter.cs b/ApplicationServices/LibraryExporter.cs
index 22434d92..28c99cd7 100644
--- a/ApplicationServices/LibraryExporter.cs
+++ b/ApplicationServices/LibraryExporter.cs
@@ -47,8 +47,8 @@ namespace ApplicationServices
 		[Name("Publisher")]
 		public string Publisher { get; set; }
 
-		[Name("Pdf url")]
-		public string PdfUrl { get; set; }
+		[Name("Has PDF")]
+		public bool HasPdf { get; set; }
 
 		[Name("Series Names")]
 		public string SeriesNames { get; set; }
@@ -109,7 +109,7 @@ namespace ApplicationServices
 				NarratorNames = a.Book.NarratorNames,
 				LengthInMinutes = a.Book.LengthInMinutes,
 				Publisher = a.Book.Publisher,
-				PdfUrl = a.Book.Supplements?.FirstOrDefault()?.Url,
+				HasPdf = a.Book.HasPdf,
 				SeriesNames = a.Book.SeriesNames,
 				SeriesOrder = a.Book.SeriesLink.Any() ? a.Book.SeriesLink?.Select(sl => $"{sl.Index} : {sl.Series.Name}").Aggregate((a, b) => $"{a}, {b}") : "",
 				CommunityRatingOverall = a.Book.Rating?.OverallRating,
@@ -182,7 +182,7 @@ namespace ApplicationServices
 				nameof (ExportDto.NarratorNames),
 				nameof (ExportDto.LengthInMinutes),
 				nameof (ExportDto.Publisher),
-				nameof (ExportDto.PdfUrl),
+				nameof (ExportDto.HasPdf),
 				nameof (ExportDto.SeriesNames),
 				nameof (ExportDto.SeriesOrder),
 				nameof (ExportDto.CommunityRatingOverall),
@@ -234,7 +234,7 @@ namespace ApplicationServices
 				row.CreateCell(col++).SetCellValue(dto.NarratorNames);
 				row.CreateCell(col++).SetCellValue(dto.LengthInMinutes);
 				row.CreateCell(col++).SetCellValue(dto.Publisher);
-				row.CreateCell(col++).SetCellValue(dto.PdfUrl);
+				row.CreateCell(col++).SetCellValue(dto.HasPdf);
 				row.CreateCell(col++).SetCellValue(dto.SeriesNames);
 				row.CreateCell(col++).SetCellValue(dto.SeriesOrder);
 
diff --git a/LibationSearchEngine/SearchEngine.cs b/LibationSearchEngine/SearchEngine.cs
index 550ef809..83bdd480 100644
--- a/LibationSearchEngine/SearchEngine.cs
+++ b/LibationSearchEngine/SearchEngine.cs
@@ -107,14 +107,14 @@ namespace LibationSearchEngine
             = new ReadOnlyDictionary<string, Func<LibraryBook, bool>>(
                 new Dictionary<string, Func<LibraryBook, bool>>
                 {
-                    ["HasDownloads"] = lb => lb.Book.Supplements.Any(),
-                    ["HasDownload"] = lb => lb.Book.Supplements.Any(),
-                    ["Downloads"] = lb => lb.Book.Supplements.Any(),
-                    ["Download"] = lb => lb.Book.Supplements.Any(),
-                    ["HasPDFs"] = lb => lb.Book.Supplements.Any(),
-                    ["HasPDF"] = lb => lb.Book.Supplements.Any(),
-                    ["PDFs"] = lb => lb.Book.Supplements.Any(),
-                    ["PDF"] = lb => lb.Book.Supplements.Any(),
+                    ["HasDownloads"] = lb => lb.Book.HasPdf,
+                    ["HasDownload"] = lb => lb.Book.HasPdf,
+                    ["Downloads"] = lb => lb.Book.HasPdf,
+                    ["Download"] = lb => lb.Book.HasPdf,
+                    ["HasPDFs"] = lb => lb.Book.HasPdf,
+                    ["HasPDF"] = lb => lb.Book.HasPdf,
+                    ["PDFs"] = lb => lb.Book.HasPdf,
+                    ["PDF"] = lb => lb.Book.HasPdf,
 
                     ["IsRated"] = lb => lb.Book.UserDefinedItem.Rating.OverallRating > 0f,
                     ["Rated"] = lb => lb.Book.UserDefinedItem.Rating.OverallRating > 0f,