Ever noticed a digital watch in a historical film? Or seen an extra walk into a doorframe? There's nothing we like more than finding a continuity error, a historical inaccuracy or a technical blunder in a film. This fourth-edition of the bestselling Movie Mistakes brings you over a thousand slip-ups to look out for, contributing more errors from older films as well as adding new films such as: Troy, Bridget Jones: The Edge of Reason, Shrek 2, Alexander, The Aviator, Shark Tale, Collateral, I,Robot and Harry Potter and the Prisoner of Askaban.