The Da Vinci Code (film) was released in North America. While there is no regular DVD release of the extended version in the United States or a Region 2 release in the United Kingdom, a version of the extended cut was released in Germany. "The Da Vinci Code" was also released on UMD for the Sony PlayStation Portable (PSP) on the 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
The Da Vinci Code Geoffrey Pullum and others posted several entries critical of Dan Brown's writing, at Language Log, calling Brown one of the "worst prose stylists in the history of literature" and saying Brown's "writing is not just bad; it is staggeringly, clumsily, thoughtlessly, almost ingeniously bad". Roger Ebert described it as a "potboiler written with little grace and style", although he said it did "supply an intriguing plot". In his review of the film "National Treasure", whose plot also involves ancient conspiracies and treasure hunts, he wrote: "I should read a potboiler like "The Da Vinci Code" every once in a while,