Novels

• The Rod of Light (1958)
• The Star Virus (1964)
• Annihilation Factor (1964)
• Empire of Two Worlds (1972)
• Collision Course (aka Collision with Chronos) (1973)
• The Fall of Chronopolis (1974)
• The Soul of the Robot (1974)
• The Garments of Caean (1976)
• The Grand Wheel (1977)
• Star Winds (1978)
• The Pillars of Eternity (1982)
• The Zen Gun (1983)
• The Forest of Peldain (1985)
• Eye of Terror (1999)
• Sinners Of Erspia (2002)
• The Great Hydration (2002)
• Age of Adventure (2002)

Short stories

• Combat's End (1954)
• The Bargain (1955)
• Cold Death (1955)
• Kindly Travellers (1955)
• Last Post (1955)
• Martyrs Appointed (1955)
• Fugitive (1956)
• The Reluctant Death (1956)
• Consolidation (1959)
• The Tank (1961)
• The Big Sound (1962)
• Double Time (1962)
• The Radius Riders (1962)
• The Ship That Sailed the Ocean of Space (1962)
• Natural Defence (1963)
• Return Visit (1963)
• Solo Flight (1963)
• Farewell, Dear Brother (1964)
• Integrity (1964)
• The Patch (1964)
• The Ship of Disaster (1965)
• Catspaw (1965)
• The Countenance (1965)
• All the King's Men (1965)
• Reactionary (1965)
• Aid to Nothing (1967)
• Exit From City 5 (1971)
• The Four-Color Problem (1971)
• The Exploration of Space (1972)
• Man In Transit (1972)
• An Overload (1973)
• Me and My Antronoscope (1973)
• Mutation Planet (1973)
• The Seed of Evil (1973)
• Maladjustment (1974)
• The Bees of Knowledge (1975)
• The Cabinet of Oliver Naylor (1976)
• The Problem of Morley's Emission (1978)
• Rome Vindicated (1978)
• The God Gun (1979)
• The Infinite Searchlight (1979)
• Life Trap (1979)
• Perfect Love (1979)
• Sporting with the Chid (1979)
• Wizard Wazo's Revenge (1979)
• The Forever Racket (1980)
• The Ur-Plant (1983)
• Escapist Literature (1985)
• When They Asked Him What Happens (1988)
• Cling to the Curvature! (1989)
• The Death of Arlett (1989)
• Death Ship (1989)
• Tommy Atkins (1989)
• Culture Shock (1990)
• Galimatias (1990)
• The Phobeya (1990)
• Light (1991)
• The Remembrance (1991)
• Doctor Pintar in the Mythology Isles (1992)
• Don't Leave Me (1992)
• Quiddity Wars (1992)
• Teatray in the Sky (1992)
• Why Live? Dream! (1992)
• The Way into the Wendy House (1993)
• Gnostic Endings: Flight to the Hypercosmos (1994)
• Love in Backspace (1994)
• On the Ledge (1994)
• Get Out of Here (1995)
• The Island of Dr. Romeau (1995)
• A Crab Must Try (1996)
• The Crear (1996)
• Children of the Emperor (1998)
• The Lives of Ferag Lion-Wolf (1999)
• Battle of the Archeosaurs (2000)
• Hive Fleet Horror (2000)
• Planet of the Stercorasaurs (2000)
• The Revolt of the Mobiles (2000)
• Sky Tower (2000)
• The Worms of Hess (2000)
• It Was a Lover and His Lass (2001)