Baffled by a serial killer who uses disguises to claim his victims, LAPD Detective Milo Sturgis teams up with criminal psychologist Alex Delaware to track down one of the most ingenious and ruthless monsters they have ever faced.

Investigating the murder of a pair of lovers in an exclusive Los Angeles neighborhood, detective Milo Sturgis recruits Dr. Alex Delaware to analyze psychological factors behind the killings, a case they discover to have ties to a brutal conspiracy.

"Well-used to elevated emotions, psychologist Alex Delaware shrugs off a joking death threat from beautiful Beverly Hills physician Constance Sykes, whose attempt to secure legal custody of her baby niece is thwarted by Alex's forthright report to the court. Alex plays down the threat until LAPD's Milo Sturgis rushes to his side with the shocking word on the street that a hit's been taken out on him. But while Alex may be in grave danger, it won't...

"Alex Delaware and Detective Milo Sturgis must uncover the connection between a brutally murdered psychologist and a victim they're unable to identify in this electrifying thriller from the #1 New York Times bestselling master of suspense. Two burly movers are heading back into Los Angeles from the dusty wasteland of Ojai when they hit a man-a naked man who appears out of nowhere. Master detective Milo Sturgis is called to the scene and senses immediately...

"Los Angeles is a city of stark contrast, the palaces of the affluent coexisting uneasily with the hellholes of the mad and the needy. It is that shadow world and the violence it breeds that draw brilliant psychologist Dr. Alex Delaware and Detective Milo Sturgis into an unsettling case of altruism gone wrong. On a superficially lovely morning a woman shows up for work with her usual enthusiasm. She's the newly hired personal assistant to a handsome,...

"Psychologist Alex Delaware and detective Milo Sturgis struggle to make sense of a seemingly inexplicable massacre in this electrifying psychological thriller from the #1 New York Times bestselling master of suspense. LAPD Lieutenant Milo Sturgis has solved a lot of murder cases. On many of them--the ones he calls "different"--he taps the brain of brilliant psychologist Dr. Alex Delaware. But neither Alex nor Milo are prepared for what they find on...