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 (film) bonus features. In Australia, New Zealand, Spain and Latin America (DVD region code 4), the two-disc set also included an extended edition of the film, including over twenty-five minutes of extra footage, bringing the running time to 174 minutes. In Hong Kong and Korea (Region 3), the extended cut was also released on DVD in a two-disc set. Two gift sets were also released, with working cryptex replica, replica journal, and more. The French and Spanish Region 2 disc also received a special gift set. On April 28, 2009, a two-disc Blu-ray edition of the extended version of the film