Shade is a young silverwing bat, the runt of his colony. But he's determined to prove himself on the long, dangerous winter migration to Hibernaculum, millions of wingbeats to the south. During a fierce storm, he loses the others and soon faces the most incredible journey of his young life. Author - Oppel, Kenneth Number of Pages - 272 Format - Mass Market Publisher - HarperCollins Published - 2010-10-12