All Danika Frost wanted was to lead a normal life and go to college. It's too bad destiny had other plans. After her mother is brutally attacked, Dani inherits the family business: protecting the world from things that go bump in the night. With the help of the Ink, ancient spirits who live in her skin as tattoos, Dani must hunt down demons and the necromancers who raise them. Alone in the dark city streets of Blackthorn, Dani meets a young girl named Cassie. Her sister is missing, and Dani recognizes the tell-tale signs of demonic possession. Now, it's up to Dani to track down Cassie's missing sister before the monster inside hurts someone. The trouble is, Dani needs the help of an enigmatic and sexy stranger who may or may not be a necromancer...