The following books with subject matter relating to the Holy Grail, Leonardo Da Vinci and/or the Templars all appeared on the April 9, 2006 New York Times Hardcover Fiction and Paperback Nonfiction Bestseller Lists:
- The Da Vinci Code by Dan Brown (Holy Grail, Da Vinci, Templars) (hardcover | paperback)
- The Templar Legacy by Steve Berry (Templars) (paperback)
- The Secret Supper by Javier Serra (Da Vinci) (paperback)
- The Last Templar by Raymond Khoury (Templars) (paperback)
- Labyrinth by Kate Mosse (Holy Grail) (paperback)
- Holy Blood, Holy Grail by Michael Baigent, Richard Leigh and Henry Lincoln (Holy Grail, Templars) (paperback)