Psychologist Alex Delaware and detective Milo Sturgis search for answers to a brutal, decades-old crime in this electrifying psychological thriller from the #1 New York Times bestselling master of suspense.From book 36: LAPD homicide lieutenant Milo Sturgis is a master detective. He has a near-perfect solve rate and he’s written his own rule book. Some of those successes—the toughest ones—have involved his best friend, the brilliant psychologist Alex Delaware. But Milo doesn’t call Alex in unless cases are “different.” This murder warrants an immediate call. Milo’s independence has been compromised as never before, as the department pressures him to cater to the demands of a mogul: a hard-to-fathom, megarich young woman who is obsessed with reopening the coldest of cases—the decades-old death of the mother she never knew.