What young adult novel should Hollywood adapt next?

EW.com recently had a good article called What young adult novel should Hollywood adapt next? It's a good question. With the success that Twilight had and the buzz that the possible Hunger Games film is getting, as well as all of the other books that are being made into movies that I've blogged about, it seems that teen books are perfect material for movies. So, what book would you pick to be made into a movie?