NEW YORK TIMES BESTSELLER • A brutal double murder leads Detective Inspector Thomas Lynley and Sergeant Barbara Havers on a complex investigation with intense personal repercussions in this captivating novel of the acclaimed Inspector Lynley series. Don’t miss the upcoming BritBox streaming series Lynley! “Elizabeth George reigns as queen of the mystery genre.”—Entertainment Weekly Calder Moor is a wild and deadly place: many have been trapped in the myriad limestone caves, lost in collapsed copper mines, injured on perilous ridges. But when two bodies are discovered in the shadow of the ancient circle of stones known as Nine Sisters Henge, it is clearly not a case for Mountain Rescue. The corpses are those of a young man and woman. Each met death in a different fashion. Each died violently. To Detective Inspector Thomas Lynley, this grisly crime promises to be the toughest of his career. For the unfortunate Nicola Maiden was the daughter of a former officer in an elite undercover unit, a man Lynley once regarded as a mentor. Now, as Lynley struggles to find out if Nicola’s killer was an enemy of her father’s or one she earned herself, Barbara Havers, his longtime partner, crisscrosses London seeking information on the second victim. Yet the more dark secrets Lynley and Havers uncover, the more they learn that neither the victims nor the suspects are who they appear to be . . . that human relationships are often murderous . . . and that the blood that binds can also kill.