On your mark, get set...oh, you're reading already.

Impossible is one of 25 nominees for YALSA's Teen's Top Ten list for 2009. If you're of a certain age, you get to vote. You've got 25 weeks to chow down all 25 books -- which, let's face it, is way more time than you need -- or to savor just a few. Regardless of how many you read, you get to have your say on your favorite books from this year.