Tony Hill and DI Alex Fielding find themselves investigating the ritualistic murder and mutilation of children. It becomes apparent to Tony that the perpetrators are casting voodoo-like spells on a variety of victims. The investigation reveals several possible suspects including a so-called preacher, Dr. Kingston and a brute of building contractor whose building site is shut down when a young boy's heart is found buried there. The power of suggestion begins to affect several of the team, including DC Paula McIntyre who finds herself hospitalized from a strange ...

The police investigate a series of rapes and murder of young, professional women in the Bradford area. After attacking them, he dresses the victim in a previous victims clothes and leaves their ID on the body. As the investigation continues, they learn from DNA that the man is responsible for at least seven murders over the years, but that he has never been arrested and as such, are unable to identify him. In a separate case, a former patient who has run away from his care home, Jack, contacts Tony. As a child, Jack killed his family and the police are concerned that ...

Tony Hill assists the police in investigating a series of murders. His profile suggests that the man committing these crimes may come forward as a potential witness and the police soon focus in on Bernard Kelly. In his mid-30's and still living at home with a domineering mother, he seems to fit his profile, but Tony has nagging doubts as he finds significant differences in style between some of the attacks. During this time Tony has a house guest, his old friend from university Jonathan Good who is also a psychologist. As time goes by however, he begins to behave ...