Aaron's senior year has been anything but typical. Half angel and half human, he has been charged to reunite the Fallen with Heaven. But the leader of the Dark Powers is determined to destroy Aaron - and all hope of angelic reconciliation. Struggling to harness the incredible force within him, Aaron trains for the ultimate battle. With the Dark Powers gaining in strength, their clash may come sooner than he expects. And everyone who's ever mattered to Aaron is now in grave danger. Aaron must protect the girl he loves and rescue the only family he's ever known. Because if he can't save them from the Dark Powers, how can he hope to save the Fallen?