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 Tibet Code collaborators", which he denied). The series, initially titled "The Last Temple", was rebranded by the publisher as "The Tibet Code", in a nod to the bestselling novel "The Da Vinci Code". In April 2013, DreamWorks Animation announced an adaption of "The Tibet Code" as the first project of its newly formed Chinese venture, Oriental DreamWorks, in collaboration with China Film Group. DreamWorks Animation CEO Jeffrey Katzenberg described the film as "be[ing] for China, like the Indiana Jones and The Da Vinci Code films" and having "all the makings of a world-class, quality, blockbuster franchise." China Film Group chairman Han Sanping