The official book tie-in to the acclaimed romantic comedy from Fox Searchlight Pictures, an audience hit at the 2009 Sundance Film Festival, starring Joseph Gordon-Levitt (3rd Rock from the Sun, 10 Things I Hate About You) and Zooey Deschanel (Yes Man, The Happening, The Hitchhiker's Guide to the Galaxy). "This is a story of boy meets girl," begins the wry, probing narrator of (500) Days of Summer, and with that the film takes off at breakneck speed...