Two dead bodies are found in the middle of a stone circle. One of them was the daughter of a retired police officer who lives in a nearby village, while the other was a local artist. There is at first no clear connection between the two, but Havers finds an important clue which leads Lynley to the killer.

A woman is found dead, and it looks as if she committed suicide. But Havers has doubts. The police investigation leads Lynley to a private club, while Havers goes undercover. The true motive for the death affects Lynley deeply.

Lynley and Havers investigate the murder of Professor Dermot Finnegan, an old friend and mentor of Helen's who has been killed by a car bomb. Helen, who is pregnant, is later attacked in her car, and on admission to hospital her baby is found to have died. Havers searches Finnegan's office and finds love letters from several women - including one from Helen. She suggests that Lynley should be taken off the case, but he is determined to go on with it for the sake of Helen. In the end, Lynley has a shocking confrontation with the killer.