Guardians of Ga'Hoole, Book Four: The Siege

Name: Guardians of Ga'Hoole, Book Four: The Siege
Author: Kathryn Lasky

By Kathryn Lasky

In "The Siege," the fourth book of the Guardians of Ga'Hoole series by Kathryn Lasky, Soren and his friends at the Great Ga'Hoole Tree must prepare for battle and use their courage and intelligence to defend against a brutal attack by the evil Pure Ones.