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Other views: | Awards Alphabetical Chronological |
Fiction Series
- 77 Shadow Street
- The Moonlit Mind (2011) [SF] [only as by Dean Koontz]
- 77 Shadow Street (2011) [only as by Dean Koontz]
- Addison Goodheart
- Wilderness (2013) [SF] [only as by Dean Koontz]
- Innocence (2013) [only as by Dean Koontz]
- Frankenstein Universe
- Dean Koontz's Frankenstein
- 1
Prodigal Son (2005)
only appeared as:
- Variant: Prodigal Son (2005) [as by Kevin J. Anderson and Dean Koontz]
- Variant: Prodigal Son (2007) [as by Dean Koontz]
- 2
City of Night (2005)
only appeared as:
- Variant: City of Night (2005) [as by Ed Gorman and Dean Koontz]
- Variant: City of Night (2007) [as by Dean Koontz]
- 3 Dead and Alive (2009) [only as by Dean Koontz]
- 4
Frankenstein: Lost Souls (2010)
only appeared as:
- Variant: Frankenstein: Lost Souls (2010) [as by Dean Koontz]
- Variant: Dean Koontz's Frankenstein: Lost Souls (2010) [as by Dean Koontz]
- 5 The Dead Town (2011) [only as by Dean Koontz]
- Dean Koontz's Frankenstein (2010) [O/1,2,3] [only as by Dean Koontz]
- 1
Prodigal Son (2005)
only appeared as:
- Dean Koontz's Frankenstein
- Jane Hawk
- 1 The Silent Corner (2017) [only as by Dean Koontz]
- 2 The Whispering Room (2017) [only as by Dean Koontz]
- 3 The Crooked Staircase (2018) [only as by Dean Koontz]
- 4 The Forbidden Door (2018) [only as by Dean Koontz]
- 5 The Night Window (2019) [only as by Dean Koontz]
- The Silent Corner (excerpt) (2016) [SF] [only as by Dean Koontz]
- Hawk's Way (2018) [ES] [only as by Dean Koontz]
- Moonlight Bay Trilogy
- 1 Fear Nothing (1997) [also as by Dean Koontz]
- 2 Seize the Night (1998) [also as by Dean Koontz]
- 3 Ride the Storm (unpublished)
- Odd Thomas
- 1 Odd Thomas (2003) [also as by Dean Koontz]
- 2 Forever Odd (2005) [only as by Dean Koontz]
- 3 Brother Odd (2006) [also as by Dean Koontz]
- 4 Odd Hours (2008) [only as by Dean Koontz]
- 5 Odd Apocalypse (2012) [only as by Dean Koontz]
- 6 Deeply Odd (2013) [only as by Dean Koontz]
- 7 Saint Odd (2015) [also as by Dean Koontz]
- Odd Thomas (excerpt) (2003) [SF] [only as by Dean Koontz]
- Odd Apocalypse (excerpt) (2012) [SF] [only as by Dean Koontz]
- Deeply Odd (excerpt) (2013) [SF] [only as by Dean Koontz]
- You Are Destined to Be Together Forever (2014) [SF] [only as by Dean Koontz]
- Odd Interlude
- 1 Odd Interlude 1 (2012) [SF] [only as by Dean Koontz]
- 2 Odd Interlude 2 (2012) [SF] [only as by Dean Koontz]
- 3 Odd Interlude 3 (2012) [SF] [only as by Dean Koontz]
- Odd Interlude (2012) [C] [only as by Dean Koontz]
- Odd Thomas Graphic Novels
- 1 In Odd We Trust (2008) [SF] [graphic format] with Queenie Chan [only as by Queenie Chan and Dean Koontz]
- 2 Odd Is on Our Side (2010) [SF] [graphic format] with Fred Van Lente [only as by Dean Koontz and Fred Van Lente]
- 3 House of Odd (2012) [SF] [graphic format] with Landry Q. Walker [only as by Dean Koontz and Landry Q. Walker]
- Double the Odd (2011) [A] [graphic format] with Queenie Chan and Fred Van Lente [only as by Queenie Chan and Dean Koontz and Fred Van Lente]
- The City (Koontz)
- The Neighbor (2014) [SF] [only as by Dean Koontz]
- The City (2014) [also as by Dean Koontz]
- What the Night Knows
- What the Night Knows (excerpt) (2010) [SF] [only as by Dean Koontz]
- Darkness Under the Sun (2010) [SF] [only as by Dean Koontz]
- What the Night Knows (2010) [only as by Dean Koontz]
- Star Quest (1968)
- Fear That Man (1969)
- The Fall of the Dream Machine (1969)
- Beastchild (1970)
- Hell's Gate (1970)
- The Dark Symphony (1970)
- Anti-Man (1970)
- Dark of the Woods (1970)
- Demon Child (1971) [only as by Deanna Dwyer]
- Legacy of Terror (1971) [only as by Deanna Dwyer]
- The Crimson Witch (1971)
- Children of the Storm (1972) [only as by Deanna Dwyer]
- Starblood (1972)
- The Dark of Summer (1972) [only as by Deanna Dwyer]
- Warlock (1972)
- Time Thieves (1972)
- A Darkness in My Soul (1972)
- The Flesh in the Furnace (1972)
- Dance with the Devil (1973) [only as by Deanna Dwyer]
- The Haunted Earth (1973)
- A Werewolf Among Us (1973)
- Demon Seed (1973) [also as by Dean Koontz]
- Dragonfly (1975) [only as by K. R. Dwyer]
- Nightmare Journey (1975)
- The Long Sleep (1975) [only as by John Hill]
- Invasion (1975) [only as by Aaron Wolfe]
- Night Chills (1976) [also as by Dean Koontz]
-
The Face of Fear (1977)
also appeared as:
- Variant: The Face of Fear (1977) [as by Brian Coffey]
- Variant: The Face of Fear (1978) [as by K. R. Dwyer]
- Variant: The Face of Fear (1993) [as by Dean Koontz]
- The Vision (1977) [also as by Dean Koontz]
-
The Key to Midnight (1979)
also appeared as:
- Variant: The Key to Midnight (1979) [as by Leigh Nichols]
- Variant: The Key to Midnight (1995) [as by Dean Koontz]
-
The Funhouse (1980)
also appeared as:
- Variant: The Funhouse (1980) [as by Owen West]
- Variant: The Funhouse (1994) [as by Dean Koontz]
-
The Voice of the Night (1980)
also appeared as:
- Variant: The Voice of the Night (1980) [as by Brian Coffey]
- Variant: The Voice of the Night (1991) [as by Dean Koontz]
- Whispers (1980) [also as by Dean Koontz]
-
The Eyes of Darkness (1981)
also appeared as:
- Variant: The Eyes of Darkness (1981) [as by Leigh Nichols]
- Variant: The Eyes of Darkness (1996) [as by Dean Koontz]
-
The Mask (1981)
also appeared as:
- Variant: The Mask (1981) [as by Owen West]
- Variant: The Mask (1994) [as by Dean Koontz]
-
The House of Thunder (1982)
also appeared as:
- Variant: The House of Thunder (1982) [as by Leigh Nichols]
- Variant: The House of Thunder (1994) [as by Dean Koontz]
- Phantoms (1983) [also as by Dean Koontz]
-
Twilight (1984)
only appeared as:
- Variant: Twilight (1984) [as by Leigh Nichols]
- Variant: The Servants of Twilight (1985) [as by Leigh Nichols]
- Variant: The Servants of Twilight (1988)
- Variant: The Servants of Twilight (1994) [as by Dean Koontz]
-
Darkness Comes (1984)
also appeared as:
- Variant: Darkfall (1984)
- Variant: Darkness Comes (1996) [as by Dean Koontz]
- Variant: Darkfall (1996) [as by Dean Koontz]
-
The Door to December (1985)
also appeared as:
- Variant: The Door to December (1985) [as by Richard Paige]
- Variant: The Door to December (1987) [as by Leigh Nichols]
- Variant: The Door to December (1993) [as by Dean Koontz]
- Twilight Eyes (1985) [also as by Dean Koontz]
- Strangers (1986) [also as by Dean Koontz]
-
Shadowfires (1987)
also appeared as:
- Variant: Shadowfires (1987) [as by Leigh Nichols]
- Variant: Shadowfires (1996) [as by Dean Koontz]
- Watchers (1987) [also as by Dean Koontz]
- Oddkins: A Fable for All Ages (1988)
- Lightning (1988) [also as by Dean Koontz]
- Midnight (1989) [also as by Dean Koontz]
- The Bad Place (1990) [also as by Dean Koontz]
- Cold Fire (1991) [also as by Dean Koontz]
- Hideaway (1992) [also as by Dean Koontz]
- Dragon Tears (1993) [also as by Dean Koontz]
- Mr. Murder (1993) [also as by Dean Koontz]
- Dark Rivers of the Heart (1994) [also as by Dean Koontz]
- Winter Moon (1994) [also as by Dean Koontz]
- Intensity (1995) [only as by Dean Koontz]
- Strange Highways (1995) [only as by Dean Koontz]
- Ticktock (1996) [only as by Dean Koontz]
- Sole Survivor (1997) [only as by Dean Koontz]
- False Memory (1999) [only as by Dean Koontz]
- From the Corner of His Eye (2000) [only as by Dean Koontz]
- One Door Away from Heaven (2001) [only as by Dean Koontz]
- By the Light of the Moon (2002) [only as by Dean Koontz]
- The Face (2003) [only as by Dean Koontz]
- Life Expectancy (2004) [also as by Dean Koontz]
- The Taking (2004) [also as by Dean Koontz]
- The Darkest Evening of the Year (2007) [only as by Dean Koontz]
- Your Heart Belongs to Me (2008) [only as by Dean Koontz]
- Relentless (2009) [only as by Dean Koontz]
- Breathless (2009) [only as by Dean Koontz]
- Ashley Bell (2015) [only as by Dean Koontz]
- Devoted (2020) [only as by Dean Koontz]
- Elsewhere (2020) [only as by Dean Koontz]
- The Other Emily (2021) [only as by Dean Koontz]
- Quicksilver (2022) [only as by Dean Koontz]
- The Big Dark Sky (2022) [only as by Dean Koontz]
- The House at the End of the World (2023) [only as by Dean Koontz]
- After Death (2023) [only as by Dean Koontz]
- The Bad Weather Friend (2024) [only as by Dean Koontz]
- The Forest of Lost Souls (2024) [only as by Dean Koontz]
- Storm Front (unpublished)
- Soft Come the Dragons (1970)
- Strange Highways (1995) [only as by Dean Koontz]
- The Book of Counted Sorrows (2001) [only as by Dean Koontz]
- The Paper Doorway: Funny Verse and Nothing Worse (2001) [only as by Dean Koontz]
- De Ravenzwarte Veer [Dutch] (2011) [only as by Dean Koontz]
- Jonah und die Stadt [German] (2023) [only as by Dean Koontz]
- Doom of the Green Planet / Star Quest (1968) [O/2N] with Emil Petaja
- Fear That Man / Toyman (1969) [O/2N] with E. C. Tubb
- The Fall of the Dream Machine / The Star Venturers (1969) [O/2N] with Kenneth Bulmer
- Dark of the Woods / Soft Come the Dragons (1970) [O/1N,1C]
- Against Arcturus / Time Thieves (1972) [O/2N] with Susan K. Putney
- Dean R. Koontz: Phantoms/Whispers/Strangers (Boxed Set) (1989) [O/3N]
- Dean R. Koontz 1: Midnight, Lightning, Darkfall (1990) [O/3N]
- Dean R. Koontz: Night Chills / The Vision / Shattered (1990) [O/3N]
- Three Complete Novels: The Servants of Twilight / Darkfall / Phantoms (1991) [O]
- Shattered/Whispers/Watchers (1992) [O]
- Three Complete Novels: Lightning / The Face of Fear / The Vision (1993) [O] [only as by Dean Koontz]
- Koontz II: Dragon Tears / House of Thunder / Midnight (1994) [O] [only as by Dean Koontz]
- Koontz: Voice of the Night / Cold Fire / Darkfall (1994) [O]
- Dean Koontz I: Mr. Murder / Night Chills / Whispers (1995) [O] [only as by Dean Koontz]
- Dean Koontz: Winter Moon / Icebound (1995) [O] [only as by Dean Koontz]
- Dean Koontz: Phantoms / The Servants of Twilight / The Bad Place (1996) [O/3N] [only as by Dean Koontz]
- Koontz I: The House of Thunder / Cold Fire / Dragon Tears (1996) [O] [only as by Dean Koontz]
- Koontz II: The Voice of the Night / Darkfall / Midnight (1996) [O] [only as by Dean Koontz]
- 3 Complete Novels: The House of Thunder / Shadowfires / Midnight (1996) [O] [only as by Dean Koontz]
- Dean Koontz: The Bad Place / Mr. Murder / Cold Fire (1997) [O] [only as by Dean Koontz]
- Koontz III: Whispers / Watchers / Demon Seed (1998) [O/3N] [only as by Dean Koontz]
- The Key to Midnight / Shattered / House of Thunder (1998) [O/3N] [only as by Dean Koontz]
-
Дом грома / Маска?Dom groma / Maska[Russian] (1999) [O] [only as byДин Кунц?Din Kunts]
- Three Complete Novels: Cold Fire / Hideaway / The Key to Midnight (2000) [O] [only as by Dean Koontz]
- 3 Complete Novels: Dark Rivers of the Heart / Intensity / Sole Survivor (2001) [O] [only as by Dean Koontz]
- Nackte Angst / Phantom [German] (2004) [O]
- Trapped (1993) [graphic format] with Ed Gorman
- Kuulustelu [Finnish] (1995) [only as by Dean Koontz]
- Santa's Twin (1996) [only as by Dean Koontz]
- Robot Santa (2004) [only as by Dean Koontz]
- Black River (2007) [only as by Dean Koontz]
- In Odd We Trust (2008) [graphic format] with Queenie Chan [only as by Queenie Chan and Dean Koontz]
-
Odd Is On Our Side (2010) [graphic format]
with
Fred Van Lente
only appeared as:
- Variant: Odd Is on Our Side (2010) [as by Dean Koontz and Fred Van Lente]
- Darkness Under the Sun (2010) [only as by Dean Koontz]
- The Moonlit Mind (2011) [only as by Dean Koontz]
- Odd Interlude #1 (2012) [only as by Dean Koontz]
- Odd Interlude #2 (2012) [only as by Dean Koontz]
- House of Odd (2012) [graphic format] with Landry Q. Walker [only as by Dean Koontz and Landry Q. Walker]
- Wilderness (2013) [only as by Dean Koontz]
- The Neighbor (2014) [only as by Dean Koontz]
- You Are Destined to Be Together Forever (2014) [only as by Dean Koontz]
- Ricochet Joe (2017) [only as by Dean Koontz]
- The Bone Farm (2018) [only as by Dean Koontz]
- In the Heart of the Fire (2019) [only as by Dean Koontz]
- Memories of Tomorrow (2019) [only as by Dean Koontz]
- Photographing the Dead (2019) [only as by Dean Koontz]
- Red Rain (2019) [only as by Dean Koontz]
- The Mercy of Snakes (2019) [only as by Dean Koontz]
- The Praying Mantis Bride (2019) [only as by Dean Koontz]
- Writing Popular Fiction (1972) with Robert Hoskins [only as by Dean R. Koontz]
- How to Write Best Selling Fiction (1981)
- Life is Good! Lessons in Joyful Living (2004) [only as by Trixie Koontz]
-
Christmas Is Good!: Trixie Treats & Holiday Wisdom (2005)
only appeared as:
- Variant: Christmas Is Good! Trixie Treats & Holiday Wisdom (2005) [as by Trixie Koontz]
- Bliss to You: Trixie's Guide to a Happy Life (2008) [only as by Dean Koontz and Trixie Koontz]
- Jake Ash
- Bruno (1971) [also as by Dean Koontz]
- Cosmic Sin (1972)
- Nameless (Koontz)
- 1 In the Heart of the Fire (2019) [only as by Dean Koontz]
- 2 Photographing the Dead (2019) [only as by Dean Koontz]
- 3 The Praying Mantis Bride (2019) [only as by Dean Koontz]
- 4 Red Rain (2019) [only as by Dean Koontz]
- 5 The Mercy of Snakes (2019) [only as by Dean Koontz]
- 6 Memories of Tomorrow (2019) [only as by Dean Koontz]
- The Night of the Storm
- 1 The Night of the Storm (1974) [also as by Dean Koontz]
- Kittens (1966) [only as by Dean Koontz]
- Soft Come the Dragons (1967)
- To Behold the Sun (1967)
- A Darkness in My Soul (1968)
- The Psychedelic Children (1968)
- The Twelfth Bed (1968)
- Dreambird (1968)
- In the Shield (1969)
- Temple of Sorrow (1969)
-
The Face in His Belly (1969)
only appeared as:
- Serializations:
- The Face in His Belly (Part 1 of 2) (1969)
- The Face in His Belly (Part 2 of 2) (1969)
-
Killerbot! (1969)
also appeared as:
- Variant: A Season for Freedom (1969)
- Where the Beast Runs (1969)
- Dragon in the Land (1969)
- Muse (1969) [also as by Dean Koontz]
- A Third Hand (1970)
- Nightmare Gang (1970)
- The Good Ship Lookoutworld (1970)
- The Mystery of His Flesh (1970)
- Beastchild (1970)
- The Crimson Witch (1970)
- Shambolain (1970)
- Unseen Warriors (1970)
- Altarboy (1972)
- A Mouse in the Walls of the Global Village (1972)
- Ollie's Hands (1972) [also as by Dean Koontz]
- Terra Phobia (1973)
- The Sinless Child (1973)
- Wake Up to Thunder (1973)
- Grayworld (1973)
- The Undercity (1973) [also as by Dean Koontz]
- Hardshell (1974) [also as by Dean Koontz]
- We Three (1974) [also as by Dean Koontz]
- Down in the Darkness (1986) [also as by Dean Koontz]
- Snatcher (1986) [also as by Dean Koontz]
- The Day it Rained Frogs (1986) [only as by Dean Koontz]
- The Black Pumpkin (1986) [also as by Dean Koontz]
- The Interrogation (1987)
- Miss Attila the Hun (1987) [also as by Dean Koontz]
- Twilight of the Dawn (1987) [also as by Dean Koontz]
- Graveyard Highway (1988) [also as by Dean Koontz]
- Trapped (1989) [also as by Dean Koontz]
- Trapped (1993) [graphic format] with Ed Gorman
- No One Can Talk to a Horse, of Course (1994) [only as by Dean Koontz]
- The Miracle Tree of Burbank (1994) [only as by Dean Koontz]
- The Unluckiest Man in the World (1994) [only as by Dean Koontz]
- The Man Who Does Not Always Mean What He Says (1994) [only as by Dean Koontz]
- Tweetie, the Parakeet From Hell (1994) [only as by Dean Koontz]
- Santa's Twin (1996) [only as by Dean Koontz]
- Black River (1999) [only as by Dean Koontz]
- The Scariest Thing I Know (2000)
- From the Corner of his Eye (Excerpt) (2000) [only as by Dean Koontz]
- Robot Santa (2004) [only as by Dean Koontz]
-
Velocity (Excerpt) (2005)
only appeared as:
- Variant: Velocity (excerpt) (2005) [as by Dean Koontz]
- introduction (The Girl, the Gold Watch & Everything) (2014) [only as by Dean Koontz]
- Ricochet Joe (2017) [only as by Dean Koontz]
- The Bone Farm (2018) [only as by Dean Koontz]
- Fear Nothing (Excerpt) (unknown) [only as by Dean Koontz]
- The Taking (Excerpt) (unknown) [only as by Dean Koontz]
- Letter to Psychotic, July 1968 (1968) [only as by Dean Koontz]
- Letter: Science Fiction Review, November 1968 (1968)
- Author's Foreword (The Fall of the Dream Machine) (1969)
- Dilligently Corrupting Young Minds (1969) [only as by Dean Koontz]
- Letter to Science Fiction Review, June 1969 (1969)
- Letter (Amazing Stories, July 1969) (1969)
- Letter to Science Fiction Review, December 1969 (1969) [only as by Dean Koontz]
- That Moon Plaque (Men on the Moon) (1969)
- Letter (Amazing Stories, May 1970) (1970)
- Letter (Science Fiction Review, October 1970) (1970)
- Letter (Locus #65) (1970)
- Letter (Locus #66) (1970)
- Introduction (Soft Come the Dragons) (1970)
- Letter (Science Fiction Review, March 1971) (1971) [only as by Dean Koontz]
- Afterword (A Mouse in the Walls of the Global Village) (1972)
- Afterword (We Three) (1974)
- Introduction (A Season for Freedom) (1977)
- Author's Introduction (Night Chills) (1983)
- A Note to the Reader (Phantoms) (1983)
- Weird World: Excerpts from the Suppressed Book (1986)
- Weird World: The Introduction (1986) [only as by Dean Koontz]
- Introduction (The Nightrunners) (1987)
- Tater Baron (1987) [only as by Dean Koontz]
- The Coming Blaylockian Age (1987) [also as by Dean Koontz]
-
Keeping the Reader on the Edge of His Seat (1987)
also appeared as:
- Variant: Keeping a Reader on the Edge of His Seat (1987) [as by Dean Koontz]
- Why Novels of Fear Must Do More Than Frighten (1987) [also as by Dean Koontz]
- Letter (Science Fiction Chronicle #93) (1987)
- A Genre in Crisis (1988) [only as by Dean Koontz]
- The Truth About Christmas (1988) [only as by Dean Koontz]
- Introduction (Night Visions 6) (1988)
- A Note to My Readers (Midnight) (1989)
- Ghost Stories (1989) [only as by Dean Koontz]
- The Man Who Knows All About Hippodurkees (1989) [only as by Dean Koontz]
- Afterword (Post Mortem) (1989)
- Introduction (The Stress of Her Regard) (1989) [only as by Dean Koontz]
- Susan Allison and the Mysteries of the Universe (1990)
- Afterword (Moonchasers and Other Stories) (1992) [only as by Dean Koontz]
- Oh, to Be in Cedar Rapids When the Hog Blood Flows (1992) [only as by Dean Koontz]
- Rex Stout and Nero Wolfe (1992) [only as by Dean Koontz]
- When Should You Put Yourself in an Agent's Hands? (1992)
- Introduction to "Trapped" (1992)
- Afterword (Prisoners & Other Stories) (1992)
- Mr. Bizarro (1993) [only as by Dean Koontz]
- Introduction (Beastchild) (1993)
- Letter (Locus #392) (1993) [only as by Dean Koontz]
- Afterword (Dark Rivers of the Heart) (1994) [only as by Dean Koontz]
- Afterword (The Funhouse) (1994) [only as by Dean Koontz]
- An Unusual Collection (1994) [only as by Dean Koontz]
- How To (1994) [only as by Dean Koontz]
- Koontz, Will You Just Shut Up Already? (1994) [only as by Dean Koontz]
- Koontzramble (1994) [only as by Dean Koontz]
- My First Short Story (1994) [only as by Dean Koontz]
- You'll Either Love It or Hate It--Or Just Be Indifferent to It (1994) [only as by Dean Koontz]
- Letter (Locus #399) (1994) [only as by Dean Koontz]
- Afterword (Hideaway) (1995) [only as by Dean Koontz]
-
Afterword (Icebound) (1995)
also appeared as:
- Variant: A Note to the Reader (Icebound) (1995) [as by Dean Koontz]
- Notes to the Reader (Strange Highways) (1995) [only as by Dean Koontz]
- Afterword (The Key to Midnight) (1995) [only as by Dean Koontz]
- Letter (Locus #418) (1995) [only as by Dean Koontz]
- Preface: Illusion, Truth, and the Whole Damn Thing (1995) [only as by Dean Koontz]
- A Note to the Reader (Ticktock) (1996) [only as by Dean Koontz]
- Introduction (Hell House) (1996)
- Introduction: The Fox in the Chicken Suit (1997) [only as by Dean Koontz]
- Afterword (Demon Seed) (1997) [only as by Dean Koontz]
- Bob Hoskins: An Appreciation (1997) [only as by Dean Koontz]
- Introduction: Great Art and Muppet Hatred (1997) [only as by Dean Koontz]
- Advice to collectors from Dean Koontz (1997) [only as by Dean Koontz]
- References (Night Chills) (1999) [only as by Dean Koontz]
- Introduction: These Immigrants Don't Need No Stinkin' Green Cards! (1999) [only as by Dean Koontz]
- Afterword (Whispers) (2001) [only as by Dean Koontz]
- The Dark, Peculiar, Mysterious, and Ultimately Incomprehensible History of the Volume in Question (2001) [only as by Dean Koontz]
- Richard Laymon: An Appreciation (2001) [only as by Dean Koontz]
-
Introduction (The Science of Superheroes) (2002)
only appeared as:
- Variant: Men of Steel, Feathers of Fury (Introduction) (2002) [as by Dean Koontz]
- Afterword (The Door to December) (2002) [only as by Dean Koontz]
- Afterword (Strangers) (2002) [only as by Dean Koontz]
- Afterword (Lightning) (2003) [only as by Dean Koontz]
- Afterword (Watchers) (2003) [only as by Dean Koontz]
- Introduction (Amara) (2003) [only as by Dean Koontz]
- To Wake the Dead: An Introduction (2003) [only as by Dean Koontz]
- Introduction (All the Lonely People) (2003) [only as by Dean Koontz]
- Afterword (Cold Fire) (2004) [only as by Dean Koontz]
- Afterword (Midnight) (2004) [only as by Dean Koontz]
- Afterword (The Bad Place) (2004) [only as by Dean Koontz]
- Afterword (Dragon Tears) (2006) [only as by Dean Koontz]
- Afterword (Mr. Murder) (2006) [only as by Dean Koontz]
- Introductie (Horrorarium) [Dutch] (2006) [only as by Dean Koontz]
- Afterword (Darkfall) (2007) [only as by Dean Koontz]
- Afterword (Twilight Eyes) (2007) [only as by Dean Koontz]
- Foreword: Totos, Trixie on the Other Side (2008) [only as by Dean Koontz]
- Introduction: What My Book Is About (2008) [only as by Trixie Koontz]
- Thank You, Mr. Vance (2009) [only as by Dean Koontz]
- Tim Powers - Master of Fantasy and Gyroidal Pastry Chef (2009) [only as by Dean Koontz]
- New Afterword (Demon Seed) (2009) [only as by Dean Koontz]
- Letter (Locus #587) (2009) [only as by Dean Koontz]
- Afterword (The Servants of Twilight) (2011) [only as by Dean Koontz]
- The Odd Face in the Mirror (2011) [only as by Dean Koontz]
- Afterword (The Mask) (2012) [only as by Dean Koontz]
- Afterword (The Vision) (2012) [only as by Dean Koontz]
- Introduction (Sacrifice) (2012) [only as by Dean Koontz]
- David B. Silva Tributes (2013)
- Afterword (The Voice of the Night) (2013) [only as by Dean Koontz]
- Foreword (Invasion of the Body Snatchers) (2015) [only as by Dean Koontz]
- Foreword (The Invasion of the Body Snatchers) (2015) [only as by Dean Koontz]
-
A note to the reader (unknown)
only appeared as:
- Variant: A note to the reader (Phantoms) (unknown) [as by Dean Koontz]
- Assignment in Nowhere (1969) by Keith Laumer
- Omnivore (1969) by Piers Anthony
- Sos the Rope (1969) by Piers Anthony
- The Demon Breed (1969) by James H. Schmitz
- The Masks of Time (1969) by Robert Silverberg
- The Ring (1969) by Piers Anthony and Robert E. Margroff
- Dean R. Koontz (1987) with Dean R. Koontz [only as by Leigh Nichols]
- Interview: Dean R. Koontz (1986) by Bill Munster
- Dean R. Koontz (1986) by William J. Grabowski
- Dean of Suspense: An Interview with Dean R. Koontz (1986) by Joe R. Lansdale
- Dean R. Koontz (1987) by Dean R. Koontz
- Weird Tales Talks with Dean Koontz (1990) by Robert Morrish
- Dean R. Koontz (1990) by Stanley Wiater
- A Conversation with Dean R. Koontz (1992) by Tyson Blue
- Interview with Dean Koontz (1994) by Ed Gorman
- Horror Talks with Dean Koontz (1994) by Roman A. Ranieri
- Dean Koontz: A Comedian in Hell (1994) by uncredited
- Talking with Dean Koontz (1996) by S. F. Willems
- A Conversation with Dean Koontz (1997) by Robert Morrish
- Fear Nothing: Interview with Dean Koontz (2000) by Michael McCarty
- Dean Koontz: September 14, 1999 (2001) by Beth Gwinn and Stanley Wiater
- Dean Koontz: "Die Welt ist unbegrenzt fremd ..." [German] (2004) by Nicole Rensmann
- Fear Nothing: Interview with Dean Koontz (2008) by Michael McCarty
- Interview: Dean Koontz (2014) by David Barr Kirtley
- Researching Became Part of What Koontz Likes Most About Writing (2023) by Chris Hewitt
Non-Genre Titles
Fiction Series
- Mike Tucker
- 1 Blood Risk (1973) [only as by Brian Coffey]
- 2 Surrounded (1974) [only as by Brian Coffey]
- 3 The Wall of Masks (1975) [only as by Brian Coffey]
-
Chase (1972)
also appeared as:
- Variant: Chase (1972) [as by K. R. Dwyer]
- Variant: Chase (1972) [as by Dean Koontz]
-
Shattered (1973)
also appeared as:
- Variant: Shattered (1973) [as by K. R. Dwyer]
- Variant: Shattered (1998) [as by Dean Koontz]
- Hanging On (1973)
- After the Last Race (1974)
- Strike Deep (1974) [only as by Anthony North]
-
Prison of Ice (1976)
only appeared as:
- Variant: Prison of Ice (1976) [as by David Axton]
- Variant: Icebound (1995)
- Variant: Icebound (1995) [as by Dean Koontz]
- Velocity (2005) [also as by Dean Koontz]
- The Husband (2006) [also as by Dean Koontz]
- The Good Guy (2007) [also as by Dean Koontz]
- A Big Little Life: A Memoir of a Joyful Dog (2009) [only as by Dean Koontz]