Rachel Morgan is back... and the Lowcountry will never be the same. What happens after you save the world? Well, if you're Rachel Mariana Morgan, a demon born of a witch, you quickly discover that something might have gone a little wrong. That the same actions you and your friends took to create new powers may have freed something bound by the old ones. With an influx of zombies, some strange new murders, and an extremely mysterious new demon in town, it will take everything Rachel has to face this new threat to the world... and it may require sacrificing what she holds most dear.