Gerard Sorme
1. Ritual in the Dark (1960)
2. Man Without a Shadow (1963)
     aka The Sex Diary of Gerard Sorme
3. The God of the Labyrinth (1970)
     aka The Hedonists

Spider World
1. The Tower (1987)
2. The Delta (1987)
3. The Magician (1989)
4. Shadowland (2002)

Spider World : The Tower
1. The Desert (1987)
2. The Tower Book 2 (1987)
3. The Fortress (1989)

Adrift in Soho (1961)
The World of Violence (1963)
     aka The Violent World of Hugh Greene
Necessary Doubt (1964)
The Glass Cage (1966)
The Mind Parasites (1967)
The Philosopher's Stone (1969)
The Return of the Lloigor (1969)
The Killer (1970)
The Black Room (1971)
Lingard (1972)
The Space Vampires (1976)
     aka Lifeforce
Starseekers (1980)
The Personality Surgeon (1985)
The Magician from Siberia (1988)
The Devil's Party (2000)

The Essential Colin Wilson (1985)
Qinmeartha and the Girl-Child LoChi, and The Tomb of the Old Ones (2002) (with John Grant)

The Book of Great Mysteries (1986) (with Christopher Evans)

The Outsider (1956)
Religion and the Rebel (1957)
The Age of Defeat (1959)
     aka The Stature of Man
Encyclopedia of Murder (1961) (with Patricia Pitman)
The Strength to Dream: Literature and the Imagination (1961)
Origins of the Sexual Impulse (1963)
Brandy of the Damned (1964)
Rasputin and the Fall of the Romanovs (1964)
Beyond the Outsider (1965)
Eagle and Earwig (1965)
Chords and Discords: Purely Personal Opinions on Music (1966)
Introduction to the New Existentialism (1966)
Sex and the Intelligent Teenager (1966)
Bernard Shaw: A Reassessment (1969)
A Casebook of Murder (1969)
Voyage to a Beginning (1969)
Poetry and Mysticism (1969)
L'amour: The Ways of Love (1970)
The Strange Genius of David Lindsay (1970) (with J B Pick, E H Visiak) (see David Lindsay)
The Occult: A History (1971)
New Pathways in Psychology: Maslow and the post-Freudian revolution (1972)
Order of Assassins: The Psychology of Murder (1972)
Strange Powers (1973)
Tree by Tolkien (1973) (see J R R Tolkien)
Hermann Hesse (1974) (see Hermann Hesse)
A book of booze (1974)
Mysterious Powers (1975)
     aka They Had Strange Powers
The Unexplained (1975)
The Craft of the Novel (1975)
The Geller phenomenon (1976) (see Uri Geller)
Enigmas and Mysteries (1976)
Colin Wilson's Men of Mystery (1977)
     aka Dark Dimensions
Science Fiction As Existentialism (1978)
Mysteries (1978)
Mysteries of the mind (1978) (with Stuart Holroyd)
The War Against Sleep: The Philosophy of Gurdjieff (1980)
Frankenstein's Castle (1980)
The Book of Time (1980) (with John Grant)
A Directory of Possibilities (1981) (with John Grant)
The Quest for Wilhelm Reich (1981)
Anti-Sartre, with an Essay on Camus (1981)
Witches (1981)
Poltergeist!: A Study in Destructive Haunting (1981)
The Goblin Universe (1982) (with Ted Holiday)
Access to Inner Worlds: The Story of Brad Absetz (1983)
Encyclopaedia of Modern Murder (1983) (with Donald Seaman)
Lord of the Underworld: Jung and the Twentieth Century (1984)
The Psychic Detectives: The Story of Psychometry and Paranormal Crime Detection (1984)
A Criminal History of Mankind (1984)
Jack the Ripper: Summing Up and Verdict (1984)
The Bicameral Critic (1985)
Rudolf Steiner: The Man and His Vision (1985)
Encyclopedia of Modern Murder 1962-1982 (1985) (with Donald Seaman)
After Life: Survival of the Soul (1985)
An Encyclopedia of Scandal (1986) (with Donald Seaman)
The Laurel and Hardy Theory of Consciousness (1986)
An essay on the new existentialism (1986)
Aleister Crowley: The Nature of the Beast (1987) (see Aleister Crowley)
The Atlantis Blueprint: Unlocking the Ancient Mysteries of a Long-Lost Civilization (1987) (with Rand Flem-Ath)
The Encyclopedia of Unsolved Mysteries (1987) (with Damon Wilson)
Musician As Outsider (1987)
The Mammoth Book of True Crime (1988)
The Misfits: A Study of Sexual Outsiders (1988)
Autobiographical reflections (1988)
The Sex Diary of a Metaphysician (1988)
Beyond the Occult (1988)
Written in Blood: Detectives and Detection (1989)
Written in Blood: A History of Forensic Detection (1989) (with Damon Wilson)
The Mammoth Encyclopedia of the Unsolved (1989)
The Haunted Man: The Strange Genius of David Lindsay (1990) (see David Lindsay)
The Serial Killers: A Study in the Psychology of Violence (1990) (with Donald Seaman)
Existentially Speaking: Essays on the Philosophy of Literature (1990)
Written in Blood: The Trail and the Hunt (1991)
Hesse, Reich, Borges (1991) (see Jorge Luis Borges and Hermann Hesse)
Sex, America, and Other Insights (1992)
Unsolved Mysteries (1992) (with Damon Wilson)
Written in Blood: The Criminal Mind and Method (1992)
Colin Wilson's True Crime File: Murder in the 1930s (1992)
Murder in the 1940s: Colin Wilson's True Crime File (1993)
From Atlantis to the Sphinx: Recovering the Lost Wisdom of the Ancient World (1993)
A Plague of Murder (1995)
Weird News Stories (1996)
The Atlas of Holy Places and Sacred Sites (1996)
The Killers Among Us: Motives Behind Their Madness : Book I (1996)
The Killers Among Us: Sex, Madness and Mass Murder : Book II (1997)
Unexplained: Mysteries of the Universe (1997)
Unexplained: UFOs and Aliens (1997)
Ghost Sightings: Strange but True Series (1997)
Strange Vanishings: Strange but True Series (1997)
Alien Dawn: An Investigation into the Contact Experience (1998)
Unexplained: Ghosts and the Supernatural (1998)
The Corpse Garden (1998)
The Books in My Life (1998)
The Mammoth Book of the History of Murder (2000)
Rogue Messiahs: Tales of Self-Proclaimed Saviors (2000)
The Mammoth Book of Illustrated True Crime (2001)
The Siren Call of Hungry Ghosts: A Riveting Investigation Into Channeling and Spirit Guides (2001)
Dreaming to Some Purpose: The Autobiography of Colin Wilson (2004)
History of Murder (2004)
Scandal!: Private Stories of Public Shame (2004) (with Damon Wilson)
Crimes of Passion (2006) (with Damon Wilson)
The Encyclopedia of Crime (2006) (with Oliver Cyriax and Damon Wilson)
Atlantis and the Kingdom of the Neanderthals: 100,000 Years of Lost History (2006)
Serial Killer Investigations: The Story of Forensics and Profiling Through the Hunt for the World's Worst Murderers (2006)
Manhunt: A Study in Detection: Tracking Serial Killers (2006)
The Angry Years (2007)
Murder Casebook (2008)
Evil: Spine-Tingling Stories of Murder and Mayhem (2009) (with Damon Wilson)
Super Consciousness: The Quest for the Peak Experience (2009)
Strange: True Stories of the Mysterious and Bizarre (2009) (with Damon Wilson)
Existential Criticism: Selected Book Reviews (2009)

The Work of Colin Wilson (1990) by Boden Clarke (Robert Reginald) and Colin Stanley
Colin Wilson: The Man and His Mind (1991) by Howard F Dossor