He trusts no one. She trusts him

When a name appears on Dave Carter's skin, he goes hunting. It's his job to find and kill witches who transgress natural law. He can't believe that sweet, naive empath Sully Timmerman is the murderer he's seeking. Is she dangerous, in danger, or both? Dave wants to protect her, but he can't protect his own heart. And he might not even want to...