Psychologist Diana Purlow attempts to map the mind of serial killer Jesse Mowatt and discovers images so twisted and horrific, she can't explain them. When Mowatt later escapes, she questions whether he is a serial killer or something unspeakable.

A sniper opens fire on a crowded school playground but is killed before any children are hurt. The sniper's father wants Alex Delaware to conduct a "psychological autopsy" of his son. Alex uncovers a pattern of innocence, neglect, and loss. Soon the pattern become a trail of blood.

Years after his wife Maria is gunned down by an unknown shooter, a crime that has never been solved, psychologist Alex Cross is called in by his former partner, John Sampson, who wants his help on a case that reveals a connection to Maria's death.

"Clinical psychologist Kim Slade suspects a disfiguired former male model of stalking her, though he seems to have an alibi for every creepy and dangerous incident" --

There's a pub in New York City that's been in the Finnegan family for generations. Now Kieran and her three brothers own it. Kieran Finnegan is also, as it happens, a criminal psychologist--a fitting reaction, perhaps, to her less-than-lawful teenage past. Meanwhile, New York's Diamond District has been hit by a rash of thefts. No one's been killed - until now. FBI agent Craig Frasier is brought in to investigate; he and Kieran meet at a jewelry store...

Child psychologist Alex Delaware returns in a story that begins with a childlike chant and finishes with Alex at the end of a chain of unexpected deaths.

When a series of murders are connected with a shadowy psychology practice, Alex Delaware and Milo Sturgis must immerse themselves in a world of manipulation and unethical "therapeutic" practices. Delaware must bring his moral clarity to bear on these wrongs, and do his best to see them righted.

"Psychologist Alex Delaware and Detective Milo Sturgis are faced with their most perplexing case yet when a double homicide investigation leads them to stolen identities and long-buried secrets worth killing for in this riveting thriller from the #1 New York Times bestselling author"-- Los Angeles is a city of reinvention. Many come to start anew, to strike it big. Many kill the person they once were, the person they left behind. And in turn, someone...