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.

Alan Gregory finds his family targeted by brilliant murderer Michael McClelland when the latter is released from the Colorado State Mental Hospital, a situation that is complicated by McClelland's detailed knowledge about Alan's innermost secrets.

"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 Storey thinks that her husband may have murdered a woman. Then Gibbs stuns Alan again with another revelation: She thinks there are other victims ... and her husband is not finished killing yet"--P. [4] of cover.

Psychologist Alan Gregory is struggling to deal with both a newly adopted son and a shaky, though generally improving, marriage. But then his ex-wife, Merideth, reappears, seeking help locating the missing surrogate mother of her soon-to-be-born child, and Alan is pulled into a mystery that reaches back years--with ramifications that are disturbingly current.--From publisher description.

The brutal slaying of Boulder's controversial DA strikes deep in the heart of everything clinical psychologist Alan Gregory holds dear: after all, Gregory's wife, Lauren, worked for the dead man. But the bloodied body is just the first in a series of high-voltage incidents in a gripping story of crime and punishment, tragedy and retribution, and of human beings caught in the shattering cross fire of forces beyond their control, forces sometimes within...

When teenager Merrit Strait is admitted to hospital following an attempted suicide, psychologist Alan Gregory takes on the case. Meanwhile Merrit's sister lies in hospital near death where only experimental treatment might save her. When a body is found, evidence mounts implicating Merrit.

Alan Gregory and his wife Lauren work together to try and solve a double murder that is more than ten years old.

The crime fighting team of clinical psychologist Tony Hill and police detective Carol Jordan investigate a serial killer who is targeting women who look suspiciously like Carol.

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.

When psychologist Alan Gregory's best friend is found murdered, he is asked by both the police and his friend's widow to become involved in finding the killer which leads Alan on a deep and harrowing journey of discovery.