Souls trilogy

"Leon: My reputation among magicians is unblemished. Killer, they call me; killing is what I'm best at. One wrong move and you're dead. Except her. The one I was supposed to take, the one I should have killed. The cult that once controlled me wants her, but I'm not about to lose my new toy to them. Rae: I've always believed in the supernatural. Hunting for ghosts is my passion, but summoning a demon was never part of the plan. Monsters are roaming...