Introduction: Kept (Blood Lust #1) As a cat therian (shifter), Greta鈥檚 blood is already sought after to enhance spells and potions, but due to a quirk of her birth, her blood is potent enough to kill for. When her tribe plans to sacrifice her, Greta must ally herself with Dayne, the dangerous local sorcerer, and the only person strong enough to protect her....