The BurningDownloadable Audiobook - 2008
"Soren and his band are sent to the mysterious Northern Kingdoms to gather allies and learn the art of war in preparation for the coming cataclysmic battle against the sinister Pure Ones. Meanwhile, in the Southern Kingdoms, St. Aggies has fallen to the Pure Ones and they are using its resources to plan a final invasion of the Great Ga'Hoole Tree."--Publisher's description.
Publisher: [Ashland, Or.] : Blackstone Audio, Inc., 2008