As the Guardians prepare to defend the City against a veritable army, a traitor lies in their midst, one who is destined to destroy Summerfeld. Still reeling from the depth of Drake’s betrayal, Quinn Harden makes a startling discovery that sets her on a new course and threatens everything she has ever believed to be true. As their enemies close in, Quinn must place her faith in the hands of the one man who could save them all. The Hope of Hawkstone is third book in the highly anticipated Guardians of Summerfeld Series.