 "The Da Vinci Code" was also released on UMD for the Sony PlayStation Portable (PSP) on November 14, 2006.Screenwriter Akiva Goldsman, with the help of "Jurassic Park" screenwriter David Koepp, adapted "Angels & Demons" (a Dan Brown novel published before "The Da Vinci Code") into a film script, which was also directed by Howard.Chronologically, the book takes place before "The Da Vinci Code".