Gabriel's Horn
Mel Odom
Rogue Angel (13)
The Da Vinci Code
Dan Brown
Robert Langdon (2)
The Grail
Bob Mayer
Area 51 (5)
Legend
Area 51 (9)
The Sword of Straw
Amanda Hemingway
The Sangreal Trilogy (2)
Grail
Stephen R. Lawhead
Pendragon Cycle (5)