Ten years ago the world was normal. Ten years ago no one had to take shifts sleeping, and Sabrina and her friends weren't trying to save whatever is left of humanity. They lost everything, family, friends, homes and found each other, their own broken up, makeshift family. Now they're on a trip to find their old pal Stewart who may have found a way to save the last of the humans and stop the transformations into mutants that has been ravaging the nation for the last ten years. All they've got now is the hope that their latest plan works out and that they all make it out alive.
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.