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 WebQuests all 24 puzzles before the closing date for that country were entered in a prize draw with prizes ranging from a set of Da Vinci Code Top Trumps cards to illustrated copies of "The Da Vinci Code". The Google-sponsored webquest was taken offline once the final phase was completed. According to a written response for the Official Winners List from Hilltop New Media, Inc. on behalf of Google, the winner was Anthony N. (last name withheld) from Collierville, Tennessee. It is unknown what his final puzzle time was. Perhaps due to complications arising out of the American version of the