Now in paperback for the first time, featuring all new covers, the Alcatraz Versus the Evil Librarians middle-grade series from #1 New York Times bestselling author Brandon Sanderson.Alcatraz Smedry has made it to the Free Kingdoms at last. Unfortunately, so have the evil Librarians-including his mother! Now Alcatraz has to find a traitor among the Knights of Crystallia, make up with his estranged father, and save one of the last bastions of the Free Kingdoms from the Evil Librarians.The Knights of Crystallia is the third book in this action-packed fantasy series for young readers.