High school sophomore Nora has always been very cautious in her relationships, but when Patch, who has a dark side she can sense, enrolls at her school, she is mysteriously and strongly drawn to him, despite warnings from her best friend, the school counselor, and her own instincts.

"The world is in chaos as the power surge of the Cascade rises to a devastating crescendo. In furiously resisting its attempts to turn Elena into a vessel for Raphael's power, Elena and her archangel are irrevocably changed, far beyond the prophecy of a cursed Ancient. At the same time, violent and eerie events around the world threaten to wipe out entire populations. And in the Archangel Lijuan's former territory, an unnatural fog weaves through...