- This period of history, and the mysteries of the Cathars and Knights Templar, have been celebrated by Dan Brown in his #1 bestseller, The Da Vinci Code and the New York Times bestselling Angels and Demons.
- ISBN10 0821774786
- ISBN13 9780821774786
- Publish Date 1 August 2004
- Publish Status Out of Stock
- Out of Print 13 December 2008
- Publish Country US
- Publisher Little, Brown & Company
- Imprint Little, Brown and Company
- Format Paperback
- Pages 347
- Language English