The Siege (Guardians of Ga'hoole, Book 4)By Kathryn KathrynLasky
- Author: Kathryn KathrynLasky
- Binding: Paperback
- Publisher: Scholastic Paperbacks
- Published: 2004-05-01
"Enraged by his clash with Soren and driven by and all-consuming desire for power, Kludd and his group, the Pure Ones, launch an attack upon the Great Ga'Hoole Tree. The noble owls who live there must fight fiercely to protect their resources and defend their honor."--P. 4 cover.