Book Description Guardians of Ga'Hoole is The New York Times bestselling book series written by Kathryn Lasky and illustrated by Richard Cowdrey. Soren's beloved mentor, Ezylryb, is finally back at the Great Ga'Hoole Tree. But all is not well. There's a war between good and evil in the owl kingdom. On one side is a group led by Soren's fearsome brother, Kludd, who wears a terrifying metal mask to cover his battle-scarred face. On the other side are the owls of the Great Ga'Hoole Tree, who must fight to protect their legendary tree from Kludd's attacks.Soren, his friends, and the other owls at the Great Ga'Hoole Tree enter into fierce combat against Kludd's forces. They win a major battle, but warfare will continue in Book No.5. Book Dimension : length: (cm)19.3 　　　 　　　　　 　　　　　 width:(cm)13.5