From the bestselling powerhouses of Holly Black and Cassandra Clare comes another gripping journey about magic, danger, and friendship.A generation ago, Constantine Madden came close to achieving what no magician had ever achieved: the ability to bring back the dead. He didn't succeeed . . . but he did find a way to keep himself alive, inside a young child named Callum Hunt.Now Call is one of the most feared and reviled students in the history...