Alex Delaware Series

When the Bough Breaks (1985)
Blood Test (1986)
Over The Edge (1987)
Silent Partner (1989)
Time Bomb (1990)
Private Eyes (1992)
Devil’s Waltz (1993)
Bad Love (1994)
Self-Defense (1995)
The Web (1996)
The Clinic (1997)
Survival of the Fittest (1997)
Monster (1999)
Dr. Death (2000)
Flesh and Blood (2001)
The Murder Book (2002)
A Cold Heart (2003)
Therapy (2004)
Rage (2005)
Gone (2006)
Obsession (2007)
Compulsion (2008)
Bones (2008)
Evidence (2009)
Deception (2010)
Mystery (2011)
Victims (2012)
Guilt (2013)
Killer (2014)
Motive (2015)
Breakdown (2016)
Heartbreak Hotel (2017)
Night Moves (2018)
The Wedding Guest (2019)
The Museum of Desire (2020)
Serpentine (2021)
City of the Dead (2022)
Unnatural History (2023)
The Ghost Orchid (2024)
Open Season (2025)

Clay Edison Novels

Crime Scene (2017)
A Measure of Darkness (2018)
Half Moon Bay (2020)
The Burning (2021)
The Lost Coast (2024)

Non-Delaware Fiction

The Butcher’s Theatre (1988)
Billy Straight (1998)
The Conspiracy Club (2003)
Twisted (2004)
Double Homicide: Santa Fe & Boston (2005)
Capital Crimes (2007)
True Detectives (2009)
The Golem of Hollywood (2014)
The Right Thing to Do (2015)
The Murderer’s Daughter (2015)
The Golem of Paris (2015)
Crime Scene (2017)
A Measure of Darkness (2018)
Half Moon Bay (2020)
The Burning (2021)
The Lost Coast (2024)

Non-Fiction

Psychological Aspects of Childhood Cancer (1980) – Out of print.
Helping the Fearful Child (1981) – Out of print, may change soon.
Savage Spawn: Reflections on Violent Children (1999)
With Strings Attached: The Art and Beauty of Vintage Guitars (2008)