Calla Larkenwood wants nothing more than to be a guardian, but her overprotective mother has never allowed it. When circumstances change and Calla finally gets to join a Guild, she discovers guardian trainee life isn’t all she hoped it would be. Her classmates are distant, her mentor hates her, and keeping her Griffin Ability a secret is harder than she thought. Then an initiation game goes wrong, landing Calla with a magical ability she can’t control. She needs help—and the only way she can get it is by bargaining with the guy who just discovered her biggest secret.