Criticism of The Da Vinci Code "Smithy Code Jackie Fisher who are you Dreadnought", referring to the British admiral whom Judge Smith admires. As with the book, this secret message made use of Fibonacci numbers for its encoding. Dan Brown has been sued twice in The United States by author Jack Dunn who claims Dan Brown copied his book The Vatican Boys (1997) to create The Da Vinci Code, Angels & Demons and Brown's now famous character Robert Langdon. Jack Dunn calls Dan Brown's actions, "The Largest Literary and Movie Crime in History." At a conference on April 28, 2006 Archbishop Angelo Amato, the secretary of
The Da Vinci Code (video game) its source material, the majority criticized the graphics and basic gameplay, particularly the melee combat. "The Da Vinci Code" is an action-adventure/puzzle game played from a third-person perspective. The aim of the game, as with both the book and the film, is to locate the Holy Grail. To achieve this goal, the player must gather clues, solve puzzles, and successfully evade or defeat enemies. Players control both Robert Langdon and Sophie Neveu. Who the player controls during any given level is pre-determined; the player has no choice as to which character to use at any given time in the game.