Titles by Dean R. Koontz marked with tag: horror
- 2022 - The Big Dark Sky
- 2021 - The Other Emily
- 2020 - Devoted
- 2020 - Elsewhere
- 2014 - The City
- 2011 - 77 Shadow Street
- 2007 - The Good Guy
- 2005 - Forever Odd
- 2004 - The Taking
- 1997 - Fear Nothing
- 1996 - Ticktock
- 1995 - Intensity
- 1995 - Strange Highways
- 1995 - Strange Highways
- 1994 - Winter Moon
- 1993 - Dragon Tears
- 1991 - Cold Fire
- 1990 - The Bad Place
- 1989 - Midnight
- 1989 - Trapped
- 1987 - Miss Attila the Hun
- 1987 - Shadowfires
- 1987 - Twilight of the Dawn
- 1987 - Watchers
- 1986 - Down in the Darkness
- 1986 - Snatcher
- 1986 - The Black Pumpkin
- 1985 - The Door to December
- 1985 - Twilight Eyes
- 1984 - Darkness Comes
- 1984 - Twilight
- 1983 - Phantoms
- 1982 - The House of Thunder
- 1981 - The Eyes of Darkness
- 1981 - The Mask
- 1980 - The Funhouse
- 1980 - The Voice of the Night
- 1980 - Whispers
- 1979 - The Key to Midnight
- 1977 - The Face of Fear
- 1976 - Night Chills
- 1974 - Hardshell
- 1974 - The Night of the Storm
- 1974 - We Three
- 1973 - Shattered
- 1972 - Ollie's Hands
- 1966 - Kittens