Blood Promise is the fourth book in the international Number 1 bestselling Vampire Academy series by Richelle Mead. Higher Learning. Higher Stakes. Bound by love, sworn to kill. The recent Strigoi attack at St. Vladimir's Academy was the deadliest ever in the school's history, claiming the lives of Moroi students, teachers and guardians alike. Even worse, the Strigoi took some of their victims with them . . . including Dimitri. He'd rather die than be one of them, and now Rose must abandon her best friend, Lissa - the one she has sworn to protect no matter what - and keep the promise Dimitri begged her to make long ago. But with everything at stake, how far will rose go to keep her promise?