Anrok, the demon from Cast the First Stone, returns to punish the sinners in 21st Century Britain. DI Gerry Daly, also fighting personal demons, returns to investigate another serial killer. But how do you combat a murderer who transports to and from the 5th Century at will? Author Mark Mason and a new friend, Downey, have to travel back in time to destroy the demon on his own turf and his own time. How exactly do you kill a powerful demon who is also in possession of the cursed amulet once owned by a witch?