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 Secret (2006 film) Da Vinci Code"; and "the "Unsolved Mysteries" of infomercials". In 2007, "The Secret" was reportedly being discussed in "e-mails, in chat rooms, around office cubicles, [and] on blind dates". It is recognized as having a broad and varied impact on culture. American TV host Oprah Winfrey is a proponent of the film and later the book. On The Larry King Show she said that the message of "The Secret" is the message she's been trying to share with the world on her show for the past 21 years. Author Rhonda Byrne was later invited to her show along people who