Opus Dei - The Da Vinci Code
A response to The Da Vinci Code by the Prelature of Opus Dei in the United States.
Planet Envoy - Da Vinci Code Critique
Providing a critique and examination of The Da Vinci Code.
The Da Vinci Code
From the author's site. Includes excerpt, challenge, and reviews.
The DaVinci Code
Companion site to the novel includes riddles and games.
Wikipedia - The Da Vinci Code
Provides plot and character descriptions of the book.