This si a great sci-fi book, even if your not into that stuff. Meet Tally, a girl of the future after our society has collapsed....a future where at sixteen, everyone is made to look like a supermodel. The problem? Tally's friend, Shay, has decided she dosen't want to be pretty, and runs away. Now the athorities are telling Tally that if she dosen't find Shay, she won't ever turn pretty! But what Tally finds once she leaves her citys safe walls might be enough to make her never go back.