Ever wondered how they make a movie out of a book? Author Jeff Kinney didn't know either, but discovering how Greg Heffley and everyone else from his bestselling series, Diary of a Wimpy Kid, got turned into a live-action movie by 20th Century Fox, was an adventure he definitely wanted to share with you; so here it is! Complete with still shots from the film, script pages, storyboard sketches, costume designs and all-new original art from Jeff, The Wimpy Kid Movie Diary is a must-have for every Wimpy Kid fan.