Book seven in the FBI/ROMANCE series. Elizabeth is no stranger to the things that go bump in the night. She's had a long career working with the FBI and solving some of the grizzliest crimes known to mankind. But what happens when the hunters become the prey? Will Elizabeth, Ethan and Callen be able to hold up when the killer wants her as his ultimate goal? Halloween is approaching, and the FBI West team is under the gun to find him and stop him before he reaches his final goal. Sacrificing Elizabeth Blackhawk. With the men she loves at her side, and the addition of Special Agent Cyra Austin and Doctor Christopher Leonard, they are about to be neck deep in witches, Satan worshipers and the devil himself. One slip up can mean the end of the game and the end of her life. Can Elizabeth survive the pain of loss as the Devil Hath Come?