After a woman is found dead in an isolated cemetery, Inspector Thomas Lynley and his former partner, Barbara Havers, find that the roots of the crime trace to a long-ago act of violence that has poisoned subsequent generations.

A peaceful Welsh village is thrown into turmoil when a terrified boy stumbles on a body in a nearby river. The man appears to have fallen from the canal aqueduct spanning the valley. But there is no identification on the body, he isn't a local, and no one will admit to having seen him before. With little to go on, the village police turn to Scotland Yard and Inspector Ian Rutledge for help.

An astonishing tip from a grateful ex-convict seems implausible--but Inspector Ian Rutledge is intrigued and brings it to his superior at Scotland Yard. Alan Barrington, who has evaded capture for ten years, is the suspect in an appalling murder during Black Ascot, the famous 1910 royal horserace honoring the late King Edward VII. His disappearance began a manhunt that consumed Britain for a decade. Now it appears that Barrington has returned to England,...