Rosswood, Wisconsin. A small, sleepy town that isn't even on the map. Two months ago, the small village was rocked by the sudden and deadly burning of the Rosswood Orphanage which ended the lives of 50 people and set half the woods ablaze. Police are still searching for the crazed arsonist who did this, but they don't know the story behind it. The orphanage was a sweatshop, and the arsonist wasn't human. Half-Demon Kai has found himself in a new home, an orphanage for strange and empowered children. But will his father's relentless whispering and his desire to control his gift force him away from his newfound family?
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.