"Even with all his years of experience, LAPD homicide detective Milo Sturgis knows there are crimes his skill and savvy cannot solve alone. That's when he calls on brilliant psychologist Alex Delaware to read between the lines, where the darkest motives lurk. And if ever the good doctor's insight is needed, it's at the scene of a murder as baffling as it is brutal. There's no spilled blood, no evidence of a struggle, and, thanks to the victim's missing...

A Spanish diplomat's wife has her baby snatched in 1890s New York and the case is given to psychiatrist Dr. Laszlo Kreizler and his young assistant who narrates the tale. The probe leads them to a nurse turned serial killer of children, including her own. By the author of The Alienist.

"Psychologist and criminologist Dr. Gretchen White is a specialist in antisocial personality disorders and violent crimes. She's helped solve enough prominent cases for detective Patrick Shaghnessy that her own history is often overlooked: Gretchen is an admitted sociopath once suspected of killing her aunt. Shaughnessy still thinks Gretchen got away with murder. It's not going to happen again. When a high-profile new case lands on Shaugnessy's desk,...