Alexa O'Brien is fighting a losing battle with the dark power growing inside her as she struggles to cope with the absence of her wolf mate, Shaz. There's no time to feel sorry for herself. She must find a way to stop Lilah, a demon queen hell bent on forcing Alexa to willingly surrender her blood to break a centuries old curse. With her power bound, Lilah is ready to play dirty. Even if it means killing Alexa's wolves, one by one.It isn't easy to stay a step ahead of the demon, especially with the FPA on her case. The government organization is to blame for the disappearance of vampire, Kale Sinclair. When she looks into his whereabouts, the discovery of some shady secrets paints the FPA in a whole new light.Alexa's vampire lover and twin flame, Arys Knight, doesn't quite see the demon situation her way. The conflict between Arys and Alexa grows hot when Arys wants to ally with Shya, a demon with his own sinister agenda. But Alexa can only deal with one demon at a time. Nothing else matters when Lilah targets someone deeply important to her. Alexa will do anything to make it right, including walking straight into the demon's clutches.