Day Sinclair is a pureblood Divina, a superhuman, with no powers. After losing her powerful mother to an assassination, Day is sent to Edenshire Academy to be with her father, the Headmaster. Edenshire Academy, the most prestigious boarding school for Divina youth, is hidden in the mountains between the United States and Canada in a dangerous, cell-reception-limited area. As far as Day can tell, she's doomed.
As the only pureblood her age without her promised powers, Day feels as though there is no place for her at the Academy. That is, until a whisper comes to her, helping her in every aspect of her new life. This formless guide both mystifies and frightens Day, but does she have a choice?
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.