Long ago Valentina and her brother Aagha promised themselves that they'd leave their life of blood and contracted killing behind. But that was before Aagha was suddenly and mysteriously taken by an unknown organization. Valentina, terrified for her brother's wellbeing, but also scared that someone would find some way to take advantage of his deadly and supernatural powers, has been searching for her brother for almost five years.
She's finally found a small clue to her brother's whereabouts, but she finds she has to work with an unreliable and blood-thirsty woman known as "Sunny". They soon find out, though, that this mystery goes much deeper than they knew.
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.