William was a typical boy. Everything was going good. Good grades, good life, good home, good family. But then everything changed. His uncle was killed by robbers and all he had left from him was a pen and some random trinkets. But soon with the help of his cousin harper, he finds out that the trinkets aren't so random after all, and that maybe they could lead to something great. Forced into the adventure of a lifetime because of one mistake, he uncovered the mystery of his uncle's death and realized that good isn't always good enough and he has to do somthing that seems almost imposible. He has to put back the gods, the gods he freed.
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.