The Rescue

Guardians of Ga'hoole #3: The Rescue, written by Kathryn Lasky, is the third novel in the series entitled Guardians of Ga'hoole.

Plot
Now that Soren has been reunited with his sister, Ezylryb. When Soren discovers that Ezylryb is in danger, he and his friends Gylfie, Twilight, and Digger devise a plan to save the beloved teacher with Eglantine, Otulissa, Ruby, and Martin. In this process, Soren must fight a ferocious foe who wears a terrifying metal beak, sharpened for battle. It is up to Soren to discover the shocking true identity of his horrific opponent: his own brother Kludd.