The Blood Bargain - Jigsaw of Souls Series, #3

Evil from beyond this dimension yearns to be unleashed.After waking in a field surrounded by corpses, Vincent Donnelly's fractured mind was filled with strange voices. Souls trapped inside him, wanting to be set free. And he has no idea who he really is or what led him to his fate.Forced to aid the malevolent creature known as Razul, Vincent travels back to where it all started. There, Razul orders what remains of his cultists to complete the sinister ritual they began.
But Razul no longer holds sway over his followers. They have made a new blood bargain, with a being of even greater power. Vincent discovers that he was part a ritual gone wrong in the past. A ritual intended to use him as a host for a being of pure Chaos. Unless Vincent can stop this dark ritual, this entity will wreck unimaginable destruction upon the earth. But the key to ending the wrath of Chaos itself may lie in a twisted deal with Razul.
A bargain that could cost Vincent his mortal soul.