What is Spike Jonze's film from 2009, based on a famous children's book, called?

Explanation

Spike Jonze is one of the current shooting stars of American film. He is considered a classic, independent director of the same calibre as David Lynch and Jim Jarmusch. He has made two films in collaboration with the script writer Charlie Kaufman. He also directed the film 'Where the Wild Things Are' and in 2011, he made the short film 'Scenes from the Suburbs' in collaboration with the Canadian band Arcade Fire.