Dean Koontz

Tucker (as by Brian Coffey)
   1. Blood Risk (1973)
   2. Surrounded (1974)
   3. The Wall of Masks (1975)

Santa's Twin
   1. Santa's Twin (1996)
   2. Robot Santa (2004)

Moonlight Bay
   1. Fear Nothing (1997)
   2. Seize the Night (1998)

Odd Thomas
   0.5. You Are Destined To Be Together Forever (2014)
   1. Odd Thomas (2003)
   2. Forever Odd (2005)
   3. Brother Odd (2006)
   4. Odd Hours (2008)
   4.5. Odd Interlude (2012)
   5. Odd Apocalypse (2012)
   6. Deeply Odd (2013)
   7. Saint Odd (2015)

Odd Thomas Graphic Novels
   In Odd We Trust (2008) (with Queenie Chan)
   Odd Is on Our Side (2010) (with Fred Van Lente)
   House of Odd (2012)

Innocence
   0.5. Wilderness (2013)
   1. Innocence (2013)

Ashley Bell
   0.1. Last Light (2015)
   0.2. Final Hour (2015)
   1. Ashley Bell (2014)

City
   0.5. The Neighbor (2014)
   1. The City (2014)

Jane Hawk
   0.5. The Bone Farm (2018)
   1. The Silent Corner (2016)
   2. The Whispering Room (2017)
   3. The Crooked Staircase (2018)
   4. The Forbidden Door (2018)
   5. The Night Window (2019)

Nameless: Season 1
   1. In the Heart of the Fire (2019)
   2. Photographing the Dead (2019)
   3. The Praying Mantis Bride (2019)
   4. Red Rain (2019)
   5. The Mercy of Snakes (2019)
   6. Memories of Tomorrow (2019)

Nameless: Season 2
   1. The Lost Soul of the City (2021)
   2. Gentle Is the Angel of Death (2021)
   3. Kaleidoscope (2021)
   4. Light Has Weight, but Darkness Does Not (2021)
   5. Corkscrew (2021)
   6. Zero In (2021)

Trixie Koontz (with Trixie Koontz)
   Life Is Good! (2004)
   Bliss to You (2008)
   Christmas Is Good (2009)

   Star Quest (1968)
   The Fall of the Dream Machine (1969)
   Fear That Man (1969)
   Anti-man (1970)
   Beastchild (1970)
   The Dark Symphony (1970)
   Hell's Gate (1970)
   The Crimson Witch (1971)
   Demon Child (1971) (as by Deanna Dwyer)
   Legacy Of Terror (1971) (as by Deanna Dwyer)
   The Dark Of Summer (1972) (as by Deanna Dwyer)
   Warlock (1972)
   A Darker Heritage (1972) (as by Gerda Ann Cerra)
   A Darkness in My Soul (1972)
   Chase (1972) (as by K R Dwyer)
   Children of the Storm (1972) (as by Deanna Dwyer)
   Dance With The Devil (1972) (as by Deanna Dwyer)
   The Flesh in the Furnace (1972)
   Starblood (1972)
   Hanging on (1973)
   Demon Seed (1973)
   The Haunted Earth (1973)
   Shattered (1973) (as by K R Dwyer)
   A Werewolf Among Us (1973)
   After the Last Race (1974)
   Strike Deep (1974) (as by Anthony North)
   Nightmare Journey (1975)
   Dragonfly (1975) (as by K R Dwyer)
   Invasion (1975) (as by Aaron Wolfe)
   The Long Sleep (1975) (as by John Hill)
   Night Chills (1976)
   Icebound (1977) (as by David Axton)
     aka Prison of Ice
   Time Thieves (1977)
   The Face of Fear (1977) (as by K R Dwyer)
   The Vision (1977)
   The Key to Midnight (1979) (as by Leigh Nichols)
   The Voice of the Night (1980) (as by Brian Coffey)
   Whispers (1980)
   The Funhouse (1980) (as by Owen West)
   The Mask (1981) (as by Owen West)
   The Eyes of Darkness (1981) (as by Leigh Nichols)
   The House of Thunder (1982) (as by Leigh Nichols)
   Phantoms (1983)
   Darkfall (1984)
     aka Darkness Comes
   The Servants of Twilight (1984) (as by Leigh Nichols)
   The Door to December (1985) (as by Richard Paige)
   Twilight Eyes (1985)
   Strangers (1986)
   Shadowfires (1987) (as by Leigh Nichols)
   Watchers (1987)
   Lightning (1988)
   Oddkins (1988)
   Midnight (1989)
   The Bad Place (1990)
   Cold Fire (1991)
   Hideaway (1992)
   Winter Moon (1992)
   Dragon Tears (1993)
   Mr. Murder (1993)
   Dark Rivers of the Heart (1994)
   Intensity (1995)
   TickTock (1996)
   Sole Survivor (1997)
   False Memory (1999)
   From the Corner of His Eye (2000)
   One Door Away from Heaven (2001)
   By the Light of the Moon (2002)
   The Face (2003)
   The Taking (2004)
   Life Expectancy (2004)
   Velocity (2005)
   The Darkest Evening of the Year (2005)
   The Husband (2006)
   The Good Guy (2007)
   Your Heart Belongs to Me (2008)
   Relentless (2009)
   Breathless (2009)
   77 Shadow Street (2010)
   What the Night Knows (2010)
   Devoted (2020)
   Elsewhere (2020)
   The Other Emily (2021)
   Quicksilver (2022)
   The Big Dark Sky (2022)
   The House at the End of the World (2023)
   After Death (2023)
   The Bad Weather Friend (2024)
   The Forest of Lost Souls (2024)

   Strange Highways (1991)
   The Paper Doorway (poems) (2001)
   The Book of Counted Sorrows (poems) (2003)
   Every Day's a Holiday (poems) (2003)
   Wilderness and Other Stories (2014)
   Darkest Desires (2018)

   Trapped (1993) (with Ed Gorman)

   Star Quest / Doom of the Green Planet (1968) (with Emil Petaja)
   Dark of the Woods / Soft Come the Dragons (1970)
   Three Complete Novels (1991)
   Cold Fire / Key to Midnight / Hideaway (2000)
   Dark Rivers of the Heart / Sole Survivor / Intensity (2001)
   Dean Koontz 2-Book Thriller Collection (2015)
   The Dean Koontz Halloween Collection (2015)

Dean Koontz's Frankenstein
   1. Prodigal Son (2005) (with Kevin J Anderson)
   2. City of Night (2005) (with Ed Gorman)
   3. Dead and Alive (2009)
   4. Lost Souls (2010)
   5. The Dead Town (2011)