FROM THE NEW_YORK_TIMES BESTSELLING AUTHOR OF KILL ME
Psychopath Michael McClelland escapes from a mental hospital to exact revenge against those responsible for his confinement, including psychologist Alan Gregory and his family. McClelland has the upper hand-secrets from Alan's past that set a diabolical game in motion.

NEW YORK TIMES BESTSELLER
 
When his passionate romance with nurse Jocelyn Banks is cut short by her kidnapping and brutal murder, young psychologist Jeremy Carrier is left emotionally devastated, haunted by his lover’s grisly demise—and eyed warily by police still seeking a prime suspect in the slaying.
 
“An unnerving, highly cinematic plot . . . [Kellerman has] headed off into...

"Joe O'Loughlin fails to stop a distraught woman from jumping from a bridge high above a flooded gorge. He is shattered by the suicide and haunged by his failure until the woman's teenage daughter finds him and reveals that her mother was terrified of heights and would never have committed suicide like that. With that information, Joe is compelled to investigate." --

Sometimes the warning signs come too late...
The brutal slaying of Boulder’s controversial D.A. strikes deep in the heart of everything clinical psychologist Alan Gregory holds dear: After all, Alan’s wife, Lauren, worked for the dead man.
When a new patient walks into Alan’s office—a terrified mother with an explosive secret—he finds himself edging even closer to the darkness. Soon her privileged exchanges...

When a former student bungles the investigation of a mother-daughter double murder, clinical psychologist Joseph O'Loughlin discovers a link between the case and a series of escalating attacks.

Psychologist Alan Gregory’s friend and fellow therapist Hannah Grant has died suddenly and mysteriously. The police are baffled, leaving another unsolved homicide in Boulder, Colorado. Only Alan can decipher Hannah’s clues—a quest that will take him to Las Vegas and lead him to question the integrity of those closest to him.

But while Alan tracks a missing patient of Hannah’s, the answers to both cases may be locked inside

...

In his latest masterwork of psychological suspense, the New York Times bestselling author of The Program, Warning Signs, and The Best Revenge peers into a troubled marriage to craft a shattering tale of secrecy, eroticism, betrayal, and murder.
Psychologist Alan Gregory is juggling his responsibilities as a father, a husband, and doctor when a beautiful woman walks into his office with an astounding admission. Gibbs...

"Is it violence if it's virtual? The outspoken women targeted by the increasingly cruel Internet trolls and bullies would probably say so. For some of them, the torrents of bile and vicious threats prove too much. They begin to silence themselves in a series of high-profile suicides. Or do they? Tony Hill isn't convinced. But he's the only one. Former cop Carol Jordan is too busy messing up her life to care. Until she gets an unexpected second chance....

Dr. Miranda Grey is a clinical psychologist who works alongside her husband, Doug, in the mental ward of a top security prison, where Miranda has been devoting much of her attention to a clever but deeply disturbed murderer named Chloe. One night, Miranda has a hideous nightmare in which a chance meeting with a strange young girl. Once she wakes, however, Miranda discovers that the real horror has just begun.

"William and Mary live in Wales and have been married sixty years with four children and five grandchildren. William is a celebrated surgeon, Mary a devoted wife. Both are strong believers in right and wrong. William and Olivia have been together twenty years and share a house in London, enjoying the theatre and restaurants and playing tennis every week. Only one of these stories can be true - but which one? This is the question that confronts clinical...