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Novels
-
Space Treason (1952)
with
A. V. Clarke
only appeared as:
- Variant: Space Treason (1952) [as by H. K. Bulmer and A. V. Clarke]
- Translation: Rebellen des Weltraums [German] (1958) [as by H. K. Bulmer and A. V. Clarke]
-
Cybernetic Controller (1952)
with
A. V. Clarke
only appeared as:
- Variant: Cybernetic Controller (1952) [as by H. K. Bulmer and A. V. Clarke]
- Translation: Das Robot-Gehirn [German] (1954) [as by H. K. Bulmer and A. V. Clarke]
- Serializations:
- Translation: Selezione implacabile (Complete Novel) [Italian] (1963) [as by H. K. Bulmer and A. V. Clarke]
-
Empire of Chaos (1952)
only appeared as:
- Variant: Empire of Chaos (1952) [as by H. K. Bulmer]
- Translation: Welt des Schreckens [German] (1957) [as by H. K. Bulmer]
-
Encounter in Space (1952)
only appeared as:
- Variant: Encounter in Space (1952) [as by H. K. Bulmer]
- Translation: Begegnung im All [German] (1958)
- Zhorani: Master of the Universe (1953) [only as by Karl Maras]
-
Space Salvage (1953)
only appeared as:
- Variant: Space Salvage (1953) [as by H. K. Bulmer]
- Translation: Todesfalle Jupiter [German] (1955) [as by H. K. Bulmer]
-
Galactic Intrigue (1953)
only appeared as:
- Variant: Galactic Intrigue (1953) [as by H. K. Bulmer]
- Translation: Zwischenfall auf Luralye [German] (1958) [as by H. K. Bulmer]
- Peril from Space (1954) [only as by Karl Maras]
-
Challenge (1954)
[only as by H. K. Bulmer]
- Serializations:
- Translation: Stazione spaziale 539 (Complete Novel) [Italian] (1959) [as by H. K. Bulmer]
-
World Aflame (1954)
only appeared as:
- Variant: World Aflame (1954) [as by H. K. Bulmer]
- Translation: O mundo em chamas [Portuguese] (1960) [as by H. K. Bulmer]
-
City Under the Sea (1957)
also appeared as:
-
Translation: Verte destinée?Verte destinee[French] (1958)
- Translation: Sklaven der Tiefe [German] (1959)
- Translation: Cidade Submarina [Portuguese] (1977)
- Serializations:
- Green Destiny (Part 1 of 3) (1957)
- Green Destiny (Part 2 of 3) (1957)
- Green Destiny (Part 3 of 3) (1957)
- Translation: Gli schiavi degli abissi (Complete Novel) [Italian] (1959)
-
Translation:
-
The Thoughtless Island (1957)
only appeared as:
- Serializations:
- The Thoughtless Island (Complete Novel) (1957) [as by H. Philip Stratford]
-
The Secret of ZI (1958)
also appeared as:
-
Translation: Freiheit für die Erde?Freiheit fuer die Erde[German] (1965) [as by H. K. Bulmer]
- Variant: The Patient Dark (1969)
- Serializations:
- The Patient Dark (Part 1 of 3) (1959)
- The Patient Dark (Part 2 of 3) (1959)
- The Patient Dark (Part 3 of 3) (1959)
- Translation: Il segreto di Zi (Complete Novel) [Italian] (1960)
-
Translation:
-
Wisdom of the Gods (1958)
only appeared as:
- Serializations:
- Wisdom of the Gods (Part 1 of 4) (1958)
- Wisdom of the Gods (Part 2 of 4) (1958)
- Wisdom of the Gods (Part 3 of 4) (1958)
- Wisdom of the Gods (Part 4 of 4) (1958)
-
The Changeling Worlds (1959)
also appeared as:
- Translation: Verbotene Welten [German] (1960)
-
The Earth Gods Are Coming (1960)
also appeared as:
- Variant: Of Earth Foretold (1961)
- Translation: Die Propheten der Erde [German] (1963) [as by H. Kenneth Bulmer]
-
No Man's World (1961)
also appeared as:
- Variant: Earth's Long Shadow (1962)
-
Translation: Der große Blitz?Der grosse Blitz[German] (1965) [as by H. K. Bulmer]
-
The Fatal Fire (1962)
also appeared as:
-
Translation: Das verhängnisvolle Feuer?Das verhaengnisvolle Feuer[German] (1965)
- Serializations:
- The Fatal Fire (Part 1 of 3) (1960)
- The Fatal Fire (Part 2 of 3) (1960)
- The Fatal Fire (Part 3 of 3) (1960)
-
Translation:
- The Wind of Liberty (1962)
-
Defiance (1963)
also appeared as:
- Translation: Forschungskreuzer Saumarez [German] (1961) [as by H. K. Bulmer]
- Translation: Forschungskreuzer Saumarez [German] (1961)
- Serializations:
- Translation: La grande sfida (Complete Novel) [Italian] (1964)
-
The Wizard of Starship Poseidon (1963)
also appeared as:
- Translation: Der Hexer der Poseidon [German] (1965)
- Serializations:
- Translation: Rapina da virus (Complete Novel) [Italian] (1965)
-
Demons' World (1964)
also appeared as:
- Variant: The Demons (1965)
-
Translation: Im Reich der Dämonen?Im Reich der Daemonen[German] (1966)
-
The Million Year Hunt (1964)
also appeared as:
- Translation: Die letzte Hoffnung [German] (1966)
- Serializations:
- Translation: Lunga caccia nello spazio (Complete Novel) [Italian] (1992)
-
Behold the Stars (1965)
also appeared as:
- Translation: Transit zu den Sternen [German] (1967) [as by H. K. Bulmer]
- Serializations:
- Translation: Le gabbie dell'infinito (Complete Novel) [Italian] (1967)
-
Land Beyond the Map (1965)
also appeared as:
- Translation: Wegweiser ins Grauen [German] (1965)
- Worlds for the Taking (1966)
- Cycle of Nemesis (1967)
-
The Key to Irunium (1967)
also appeared as:
- Translation: Die andere Dimension [German] (1972) [as by H. K. Bulmer]
- Translation: Irunium [French] (1979)
-
To Outrun Doomsday (1967)
also appeared as:
- Translation: Sterbendes Land Utopia [German] (1968)
-
The Doomsday Men (1968)
also appeared as:
- Translation: Tod auf Widerruf [German] (1969)
-
The Key to Venudine (1968)
also appeared as:
- Translation: Das Tor nach Venudine [German] (1972) [as by H. K. Bulmer]
- The Star Venturers (1969)
-
The Ulcer Culture (1969)
also appeared as:
- Variant: Stained-Glass World (1976)
- Kandar (1969)
-
Quench the Burning Stars (1970)
also appeared as:
- Variant: Blazon (1970)
- Translation: Brennende Sterne [German] (1972) [as by H. K. Bulmer]
-
Star Trove (1970)
also appeared as:
-
Translation: Schatzjäger der Galaxis?Schatzjaeger der Galaxis[German] (1972) [as by H. K. Bulmer]
-
Translation:
-
Swords of the Barbarians (1970)
also appeared as:
- Variant: Sword of the Barbarians (2011)
-
The Insane City (1971)
also appeared as:
-
Translation: La cité folle?La cite folle[French] (1975)
- Translation: Stadt des Wahnsinns [German] (1979)
-
Translation:
-
On the Symb-Socket Circuit (1972)
also appeared as:
- Translation: Kontrollstation Altimus [German] (1973)
- Roller Coaster World (1972)
-
The Chariots of Ra (1972)
also appeared as:
- Translation: Die Ebenen des Todes [German] (1973) [as by H. K. Bulmer]
-
Transit to Scorpio (1972)
only appeared as:
- Variant: Transit to Scorpio (1972) [as by Alan Burt Akers]
- Translation: Transit nach Scorpio [German] (1975) [as by Alan Burt Akers]
-
Prince of Scorpio (1973)
only appeared as:
- Variant: Prince of Scorpio (1974) [as by Alan Burt Akers]
- Translation: Der Prinz von Scorpio [German] (1976) [as by Alan Burt Akers]
-
The Suns of Scorpio (1973)
only appeared as:
- Variant: The Suns of Scorpio (1973) [as by Alan Burt Akers]
- Translation: Die Sonnen von Scorpio [German] (1976) [as by Alan Burt Akers]
-
Warrior of Scorpio (1973)
only appeared as:
- Variant: Warrior of Scorpio (1973) [as by Alan Burt Akers]
-
Translation: Der Schwertkämpfer von Scorpio?Der Schwertkaempfer von Scorpio[German] (1976) [as by Alan Burt Akers]
-
Swordships of Scorpio (1973)
only appeared as:
- Variant: Swordships of Scorpio (1973) [as by Alan Burt Akers]
- Translation: Die Armada von Scorpio [German] (1976) [as by Alan Burt Akers]
-
Star City (1974)
only appeared as:
- Variant: Star City (1974) [as by Tully Zetford]
- Translation: Star City [German] (1980)
-
The Boosted Man (1974)
only appeared as:
- Variant: The Boosted Man (1974) [as by Tully Zetford]
- Translation: Die Hypno-Falle [German] (1979)
-
Whirlpool of Stars (1974)
only appeared as:
- Variant: Whirlpool of Stars (1974) [as by Tully Zetford]
- Translation: Der Novamann [German] (1979)
- Translation: Der Nova-Mann [German] (1987)
-
Manhounds of Antares (1974)
only appeared as:
- Variant: Manhounds of Antares (1974) [as by Alan Burt Akers]
-
Translation: Die Menschenjäger von Antares?Die Menschenjaeger von Antares[German] (1976) [as by Alan Burt Akers]
- Variant: Manhounds of Antares (1981) [as by Dray Prescot]
-
Arena of Antares (1974)
only appeared as:
- Variant: Arena of Antares (1974) [as by Alan Burt Akers]
- Variant: Arena of Antares (1974) [as by Dray Prescot]
- Translation: In der Arena von Antares [German] (1977) [as by Alan Burt Akers]
-
Fliers of Antares (1975)
only appeared as:
- Variant: Fliers of Antares (1975) [as by Alan Burt Akers]
- Translation: Die Flieger von Antares [German] (1977) [as by Alan Burt Akers]
-
Virility Gene (1975)
only appeared as:
- Variant: Virility Gene (1975) [as by Tully Zetford]
-
Translation: Das Männlichkeits-Gen?Das Maennlichkeits-Gen[German] (1981)
-
Bladesman of Antares (1975)
only appeared as:
- Variant: Bladesman of Antares (1975) [as by Alan Burt Akers]
-
Translation: Die Waffenbrüder von Antares?Die Waffenbrueder von Antares[German] (1977) [as by Alan Burt Akers]
-
Avenger of Antares (1975)
only appeared as:
- Variant: Avenger of Antares (1975) [as by Alan Burt Akers]
-
Translation: Der Rächer von Antares?Der Raecher von Antares[German] (1978) [as by Alan Burt Akers]
-
Renegade of Kregen (1976)
only appeared as:
- Variant: Renegade of Kregen (1976) [as by Alan Burt Akers]
-
Translation: Die Abtrünnigen von Kregen?Die Abtruennigen von Kregen[German] (1979) [as by Alan Burt Akers]
-
The Tides of Kregen (1976)
only appeared as:
- Variant: The Tides of Kregen (1976) [as by Alan Burt Akers]
- Translation: Die Gezeiten von Kregen [German] (1979) [as by Alan Burt Akers]
-
Armada of Antares (1976)
only appeared as:
- Variant: Armada of Antares (1976) [as by Alan Burt Akers]
-
Translation: Die fliegenden Städte von Antares?Die fliegenden Staedte von Antares[German] (1978) [as by Alan Burt Akers]
-
Krozair of Kregen (1977)
only appeared as:
- Variant: Krozair of Kregen (1977) [as by Alan Burt Akers]
- Translation: Krozair von Kregen [German] (1980) [as by Alan Burt Akers]
- Dream Chariots (1977) [only as by Manning Norvil]
-
Secret Scorpio (1977)
only appeared as:
- Variant: Secret Scorpio (1977) [as by Alan Burt Akers]
- Translation: Geheimnisvolles Scorpio [German] (1980) [as by Alan Burt Akers]
- Whetted Bronze (1978) [only as by Manning Norvil]
-
Savage Scorpio (1978)
only appeared as:
- Variant: Savage Scorpio (1978) [as by Alan Burt Akers]
- Translation: Wildes Scorpio [German] (1981) [as by Alan Burt Akers]
-
Captive Scorpio (1978)
only appeared as:
- Variant: Captive Scorpio (1978) [as by Alan Burt Akers]
- Translation: Dayra von Scorpio [German] (1982) [as by Alan Burt Akers]
-
Golden Scorpio (1978)
only appeared as:
- Variant: Golden Scorpio (1978) [as by Alan Burt Akers]
- Translation: Goldenes Scorpio [German] (1986) [as by Alan Burt Akers]
-
A Life for Kregen (1979)
only appeared as:
- Variant: A Life for Kregen (1979) [as by Alan Burt Akers and Dray Prescot]
- Variant: A Life for Kregen (1979) [as by Alan Burt Akers]
-
Translation: Ein Leben für Kregen?Ein Leben fuer Kregen[German] (1986) [as by Alan Burt Akers]
-
A Sword for Kregen (1979)
only appeared as:
- Variant: A Sword for Kregen (1979) [as by Alan Burt Akers and Dray Prescot]
- Variant: A Sword for Kregen (1979) [as by Alan Burt Akers]
-
Translation: Ein Schwert für Kregen?Ein Schwert fuer Kregen[German] (1986) [as by Alan Burt Akers]
-
A Fortune for Kregen (1979)
only appeared as:
- Variant: A Fortune for Kregen (1979) [as by Alan Burt Akers and Dray Prescot]
- Variant: A Fortune for Kregen (1979) [as by Alan Burt Akers]
-
Translation: Ein Schicksal für Kregen?Ein Schicksal fuer Kregen[German] (1986) [as by Alan Burt Akers]
-
A Victory for Kregen (1980)
only appeared as:
- Variant: A Victory for Kregen (1980) [as by Alan Burt Akers and Dray Prescot]
- Variant: A Victory for Kregen (1980) [as by Alan Burt Akers]
-
Translation: Ein Sieg für Kregen?Ein Sieg fuer Kregen[German] (1987) [as by Alan Burt Akers]
- Crown of the Sword God (1980) [only as by Manning Norvil]
-
Beasts of Antares (1980)
only appeared as:
- Variant: Beasts of Antares (1980) [as by Dray Prescot]
- Variant: Beasts of Antares (1980) [as by Alan Burt Akers]
- Translation: Die Bestien von Antares [German] (1987) [as by Alan Burt Akers]
-
Rebel of Antares (1980)
only appeared as:
- Variant: Rebel of Antares (1980) [as by Dray Prescot]
- Variant: Rebel of Antares (1980) [as by Alan Burt Akers]
- Translation: Der Rebell von Antares [German] (1987) [as by Alan Burt Akers]
-
Legions of Antares (1981)
only appeared as:
- Variant: Legions of Antares (1981) [as by Alan Burt Akers and Dray Prescot]
- Variant: Legions of Antares (1981) [as by Alan Burt Akers]
- Translation: Die Legionen von Antares [German] (1987) [as by Alan Burt Akers]
-
Allies of Antares (1981)
only appeared as:
- Variant: Allies of Antares (1981) [as by Alan Burt Akers and Dray Prescot]
- Variant: Allies of Antares (1981) [as by Alan Burt Akers]
-
Translation: Die Verbündeten von Antares?Die Verbuendeten von Antares[German] (1987) [as by Alan Burt Akers]
-
Mazes of Scorpio (1982)
only appeared as:
- Variant: Mazes of Scorpio (1982) [as by Alan Burt Akers and Dray Prescot]
- Variant: Mazes of Scorpio (1982) [as by Alan Burt Akers]
- Translation: Die Labyrinthe von Scorpio [German] (1988) [as by Alan Burt Akers]
-
Delia of Vallia (1982)
only appeared as:
- Variant: Delia of Vallia (1982) [as by Alan Burt Akers and Dray Prescot]
- Variant: Delia of Vallia (1982) [as by Alan Burt Akers]
- Translation: Delia von Vallia [German] (1988) [as by Alan Burt Akers]
-
Fires of Scorpio (1983)
only appeared as:
- Variant: Fires of Scorpio (1983) [as by Alan Burt Akers and Dray Prescot]
- Variant: Fires of Scorpio (1983) [as by Alan Burt Akers]
- Translation: Die Feuer von Scorpio [German] (1988) [as by Alan Burt Akers]
- The Diamond Contessa (1983)
-
Talons of Scorpio (1983)
only appeared as:
- Variant: Talons of Scorpio (1983) [as by Alan Burt Akers and Dray Prescot]
- Variant: Talons of Scorpio (1983) [as by Alan Burt Akers]
- Translation: Die Klauen von Scorpio [German] (1989) [as by Alan Burt Akers]
-
Masks of Scorpio (1984)
only appeared as:
- Variant: Masks of Scorpio (1984) [as by Alan Burt Akers and Dray Prescot]
- Variant: Masks of Scorpio (1984) [as by Alan Burt Akers]
- Translation: Die Masken von Scorpio [German] (1989) [as by Alan Burt Akers]
-
Seg the Bowman (1984)
only appeared as:
- Variant: Seg the Bowman (1984) [as by Alan Burt Akers and Dray Prescot]
- Variant: Seg the Bowman (1984) [as by Alan Burt Akers]
-
Translation: Seg der Bogenschütze?Seg der Bogenschuetze[German] (1989) [as by Alan Burt Akers]
-
Werewolves of Kregen (1985)
only appeared as:
- Variant: Werewolves of Kregen (1985) [as by Alan Burt Akers and Dray Prescot]
- Variant: Werewolves of Kregen (1985) [as by Alan Burt Akers]
-
Translation: Die Werwölfe von Kregen?Die Werwoelfe von Kregen[German] (1989) [as by Alan Burt Akers]
-
Witches of Kregen (1985)
only appeared as:
- Variant: Witches of Kregen (1985) [as by Alan Burt Akers and Dray Prescot]
- Translation: Die Hexen von Kregen [German] (1990) [as by Alan Burt Akers]
- Variant: Witches of Kregen (2007) [as by Alan Burt Akers]
-
Storm Over Vallia (1985)
only appeared as:
- Variant: Storm Over Vallia (1985) [as by Alan Burt Akers and Dray Prescot]
-
Translation: Sturm über Vallia?Sturm ueber Vallia[German] (1990) [as by Alan Burt Akers]
- Variant: Storm Over Vallia (2007) [as by Alan Burt Akers]
-
Omens of Kregen (1985)
only appeared as:
- Variant: Omens of Kregen (1985) [as by Alan Burt Akers and Dray Prescot]
- Translation: Die Omen von Kregen [German] (1991) [as by Alan Burt Akers]
- Variant: Omens of Kregen (2008) [as by Alan Burt Akers]
-
Warlord of Antares (1988)
only appeared as:
- Variant: Warlord of Antares (1988) [as by Dray Prescot]
- Translation: Der Kriegsherr von Antares [German] (1991) [as by Alan Burt Akers]
- Variant: Warlord of Antares (2008) [as by Alan Burt Akers]
-
Scorpio Ablaze (1992)
only appeared as:
- Translation: Scorpio in Flammen [German] (1992) [as by Alan Burt Akers]
- Variant: Scorpio Ablaze (1998) [as by Alan Burt Akers and Dray Prescot]
- Variant: Scorpio Ablaze (2008) [as by Alan Burt Akers]
-
Scorpio Assassin (1992)
only appeared as:
-
Translation: Meuchelmörder von Scorpio?Meuchelmoerder von Scorpio[German] (1992) [as by Alan Burt Akers]
- Variant: Scorpio Assassin (1996) [as by Alan Burt Akers and Dray Prescot]
- Variant: Scorpio Assassin (2008) [as by Alan Burt Akers]
-
Translation:
-
Scorpio Drums (1992)
only appeared as:
- Translation: Die Trommeln von Scorpio [German] (1992) [as by Alan Burt Akers]
- Variant: Scorpio Drums (2000) [as by Alan Burt Akers and Dray Prescot]
- Variant: Scorpio Drums (2008) [as by Alan Burt Akers]
-
Scorpio Invasion (1992)
only appeared as:
- Translation: Invasion von Scorpio [German] (1992) [as by Alan Burt Akers]
- Variant: Scorpio Invasion (1996) [as by Alan Burt Akers and Dray Prescot]
- Variant: Scorpio Invasion (2008) [as by Alan Burt Akers]
-
Intrigue of Antares (1993)
only appeared as:
- Translation: Die Intrige von Antares [German] (1993) [as by Alan Burt Akers]
- Variant: Intrigue of Antares (2008) [as by Alan Burt Akers]
-
Scorpio Triumph (1993)
only appeared as:
- Translation: Der Triumph von Scorpio [German] (1993) [as by Alan Burt Akers]
- Variant: Scorpio Triumph (2008) [as by Alan Burt Akers]
-
Gangs of Antares (1994)
only appeared as:
- Translation: Die Banditen von Antares [German] (1994) [as by Alan Burt Akers]
- Variant: Gangs of Antares (2008) [as by Alan Burt Akers]
-
The Demons of Antares (1994)
only appeared as:
-
Translation: Die Dämonen von Antares?Die Daemonen von Antares[German] (1994) [as by Alan Burt Akers]
- Variant: Demons of Antares (2014) [as by Alan Burt Akers]
-
Translation:
-
Challenge of Antares (1995)
only appeared as:
- Translation: Die Fehde von Antares [German] (1995) [as by Alan Burt Akers]
- Variant: Challenge of Antares (2014) [as by Alan Burt Akers]
-
Scourge of Antares (1995)
only appeared as:
-
Translation: Die Geißel von Antares?Die Geissel von Antares[German] (1995) [as by Alan Burt Akers]
- Variant: Scourge of Antares (2014) [as by Alan Burt Akers]
-
Translation:
-
Wrath of Antares (1995)
only appeared as:
- Translation: Der Zorn von Antares [German] (1995) [as by Alan Burt Akers]
- Variant: Wrath of Antares (2014) [as by Alan Burt Akers]
-
Scorpio Reborn (1995)
only appeared as:
- Translation: Wiedergeborenes Scorpio [German] (1991) [as by Alan Burt Akers]
- Variant: Scorpio Reborn (1995) [as by Alan Burt Akers and Dray Prescot]
- Variant: Scorpio Reborn (2008) [as by Alan Burt Akers]
-
Shadows over Kregen (1996)
only appeared as:
-
Translation: Schatten über Kregen?Schatten ueber Kregen[German] (1996) [as by Alan Burt Akers]
- Variant: Shadows over Kregen (2014) [as by Alan Burt Akers]
-
Translation:
-
Murder on Kregen (1997)
only appeared as:
- Translation: Mord auf Kregen [German] (1997) [as by Alan Burt Akers]
- Variant: Murder on Kregen (2014) [as by Alan Burt Akers]
-
Turmoil on Kregen (1997)
only appeared as:
- Translation: Aufruhr auf Kregen [German] (1997) [as by Alan Burt Akers]
- Variant: Turmoil on Kregen (2014) [as by Alan Burt Akers]
-
Citadel of Doom (unpublished)
only appeared as:
- Translation: Gefangen im All [German] (1988)
-
Lure of the Novamen (unpublished)
only appeared as:
- Translation: Weltraum-Piraten [German] (1988)
-
Secret of the Novamen (unpublished)
only appeared as:
-
Translation: Vermächtnis der Zukunft?Vermaechtnis der Zukunft[German] (1988)
-
Translation:
-
Star Strike (unpublished)
only appeared as:
- Translation: Rebell der Sterne [German] (1988)
-
The Gervase Factor (unpublished)
only appeared as:
- Translation: Mission Galaxis [German] (1988)
-
The Lost Fleet (unpublished)
only appeared as:
- Translation: Weltraum-Friedhof [German] (1988)
- Verbotene Welten [German] (1960)
- Of Earth Foretold (1961)
- City Under the Sea / Star Ways (1957) [O/2N] with Poul Anderson
- Beyond the Vanishing Point / The Secret of ZI (1958) [O/2N] with Ray Cummings
- Vanguard from Alpha / The Changeling Worlds (1959) [O/2N] with Brian W. Aldiss
- The Games of Neith / The Earth Gods Are Coming (1960) [O/2N] with Margaret St. Clair
- Beyond the Silver Sky / Meeting at Infinity (1961) [O/2N] with John Brunner
- Mayday Orbit / No Man's World (1961) [O/2N] with Poul Anderson
- Let the Spacemen Beware! / The Wizard of Starship Poseidon (1963) [O/2N] with Poul Anderson
- Demons' World / I Want the Stars (1964) [O/2N] with Tom Purdom
- Ships to the Stars / The Million Year Hunt (1964) [O/1N,1C] with Fritz Leiber
- Fugitive of the Stars / Land Beyond the Map (1965) [O/2N] with Edmond Hamilton
- Planetary Agent X / Behold the Stars (1965) [O] with Mack Reynolds
- The Key to Irunium / The Wandering Tellurian (1967) [O/2N] with Alan Schwartz
- The Key to Venudine / Mercenary from Tomorrow (1968) [O/2N] with Mack Reynolds
- Cradle of the Sun / The Wizards of Senchuria (1969) [O/2N] with Brian Stableford [only as by Kenneth Bulmer and Brian M. Stableford]
- The Fall of the Dream Machine / The Star Venturers (1969) [O/2N] with Dean R. Koontz
- The Ships of Durostorum / Alton's Unguessable (1970) [O/2N] with Jeff Sutton
- Project Jove / The Hunters of Jundagai (1971) [O/2N] with John S. Glasby [only as by Kenneth Bulmer and John Glasby]
- Beyond Capella / The Electric Sword-Swallowers (1971) [O/2N] with John T. Phillifent [only as by Kenneth Bulmer and John Rackham]
- Earthstrings / The Chariots of Ra (1972) [O/2N] with John T. Phillifent [only as by Kenneth Bulmer and John Rackham]
- New Writings in SF: Special One (1975) [O/21,22,23] with John Carnell
- New Writings in SF: Special Two (1978) [O/26,29]
- New Writings in SF Special (3) (1978) [O/27,28]
- Manhounds of Antares and Arena of Antares (1981) [O/6,7] [only as by Dray Prescot]
- Ryder Hook - Der Nova-Mann [German] (1987) [O/1-4]
-
Die Scorpio-Bänder?Die Scorpio-Baender[German] (1996) [O/1-3] [only as by Alan Burt Akers]
- The Delian Cycle (2007) [O/1-5] [only as by Alan Burt Akers]
- The Havilfar Cycle I (2007) [O/6-8] [only as by Alan Burt Akers]
- The Havilfar Cycle II (2007) [O/9-11] [only as by Alan Burt Akers]
- The Krozair Cycle (2007) [O/12-14] [only as by Alan Burt Akers]
- The Vallian Cycle (2009) [O/15-18] [only as by Alan Burt Akers]
- The Jikaida Cycle (2009) [O/19-22] [only as by Alan Burt Akers]
- The Witch War Cycle (2009) [O/33-37] [only as by Alan Burt Akers]
- The Havilfar Cycle (2010) [O/6-11] [only as by Alan Burt Akers]
- The Spikatur Cycle (2010) [O/23-26] [only as by Alan Burt Akers]
- The Pandahem Cycle I (2011) [O/27-29] [only as by Alan Burt Akers]
- The Pandahem Cycle II (2011) [O/30-32] [only as by Alan Burt Akers]
- The Lohvian Cycle I (2011) [O/38-40] [only as by Alan Burt Akers]
- The Lohvian Cycle II (2012) [O/41-43] [only as by Alan Burt Akers]
- The Spectre Cycle (2015) [O/50-52] [only as by Alan Burt Akers]
- The Balintol Cycle I (2015) [O/44-46] [only as by Alan Burt Akers]
- The Balintol Cycle II (2015) [O/47-49] [only as by Alan Burt Akers]
- Foundation, #1 March 1972 (1972) with Charles Barren and George Hay
- Foundation, #2 June 1972 (1972) with Charles Barren and George Hay
- Foundation, #3 March 1973 (1973) with Charles Barren and George Hay
- Foundation, #4 July 1973 (1973) with Charles Barren and George Hay
- Feiticeiros do Espaço [Portuguese] (1971)
-
New Writings in SF 22 (1973)
also appeared as:
- Variant: New Writings in SF—22 (1974)
-
New Writings in SF 23 (1973)
also appeared as:
- Variant: New Writings in SF — 23 (1975)
-
New Writings in SF 24 (1974)
also appeared as:
- Variant: New Writings in SF-24 (1975)
-
New Writings in SF (27) (1975)
also appeared as:
- Variant: New Writings in SF 27 (1977)
- New Writings in SF 25 (1975)
-
New Writings in SF (26) (1975)
also appeared as:
- Variant: New Writings in SF 26 (1976)
-
New Writings in SF (28) (1976)
also appeared as:
- Variant: New Writings in SF 28 (1977)
-
New Writings in SF (29) (1976)
also appeared as:
- Variant: New Writings in SF 29 (1978)
- New Writings in SF 30 (1978)
-
The Stars Are Ours (1953)
only appeared as:
- Variant: The Stars Are Ours (1953) [as by H. K. Bulmer]
-
Translation: Die Sterne gehören uns?Die Sterne gehoeren uns[German] (1955) [as by H. K. Bulmer]
- Translation: Von Robotern beherrscht [German] (1977) [as by H. K. Bulmer]
- Home Is the Martian (1954) [only as by Philip Kent]
- Mission to the Stars (1954) [only as by Philip Kent]
- Vassals of Venus (1954) [only as by Philip Kent]
-
Slaves of the Spectrum (1954)
only appeared as:
- Variant: Slaves of the Spectrum (1954) [as by Philip Kent]
- Translation: Die Spektral-Falle [German] (1961) [as by Philip Kent]
- Die Zauberer von Senchuria [German] (1972) [only as by H. K. Bulmer]
- Tramps zwischen den Welten [German] (1972) [only as by H. K. Bulmer]
-
Die Jäger von Jundagai?Die Jaeger von Jundagai[German] (1973) [only as by H. K. Bulmer]
-
Beyond the Silver Sky (2011)
also appeared as:
- Translation: Die Wassermenschen von Nablus [German] (1962) [as by H. Kenneth Bulmer]
- Translation: Hinter den silbernen Himmeln [German] (1986)
-
The Electric Sword-Swallowers (2012)
also appeared as:
- Translation: Planet der Kriegsspiele [German] (1972) [as by H. K. Bulmer]
- Translation: Robotar, UPA [Swedish] (1974)
- The Wizards of Senchuria (2012)
- The Hunters of Jundagai (2012)
- The Ships of Durostorum (2012)
- Inside Out (2019) with Richard Wilson
- The True Book About Space Travel (1960) with John Newman [only as by Kenneth Johns]
- Foundation: The Review of Science Fiction, Numbers 1-8 (1978) with Charles Barren and George Hay and Peter Nicholls
- Last Wish (1950) [only as by H. Ken Bulmer]
- Spacemate (1950) [only as by H. Ken Bulmer]
- The Gatecrashers (1951) with Walt Willis [only as by Ken Bulmer and Walter Willis]
- The Clock Struck One (1952) [only as by H. Ken Bulmer]
-
The Stars Are Ours (1953)
only appeared as:
- Variant: The Stars Are Ours (1953) [as by H. K. Bulmer]
-
Translation: Die Sterne gehören uns?Die Sterne gehoeren uns[German] (1955) [as by H. K. Bulmer]
- Translation: Terrore sul mondo [Italian] (1961) [as by H. K. Bulmer]
- Translation: Von Robotern beherrscht [German] (1977) [as by H. K. Bulmer]
- Home Is the Martian (1954) [only as by Philip Kent]
- It Takes Two (1954) [only as by H. K. Bulmer]
- Our Friends the Aliens (1954) [only as by H. Ken Bulmer]
- To Shake the Stars (1954) [only as by Peter Green]
- First Down (1954)
- Mission to the Stars (1954) [only as by Philip Kent]
- Some Other Time (1954)
- Vassals of Venus (1954) [only as by Philip Kent]
- All Glory Forgotten (1954)
-
Slaves of the Spectrum (1954)
only appeared as:
- Variant: Slaves of the Spectrum (1954) [as by Philip Kent]
- Translation: Die Spektral-Falle [German] (1961) [as by Philip Kent]
- The Void Looks Down (1954) [only as by Chesman Scott]
- Bitter the Path (1954)
- Firecracker Fool (1955) [only as by Peter Green]
- Time Travel Business (1955) [only as by H. Philip Stratford]
- The Black Spot (1955)
- Ordeal (1955)
- Asylum (1955)
- Psi No More (1955)
- The Second Pyramid (1955) [only as by Chesman Scott]
- The Day of the Monster (1955)
- Total Recall (1955)
- Know Thy Neighbour (1955)
- Plaything (1955)
- Sunset (1955)
- Come to Prestonwell (1955)
- Lucky Number (1956) [only as by H. Philip Stratford]
-
Mr. Culpeper's Baby (1956)
also appeared as:
- Translation: El bebé del señor Culpeper [Spanish] (1981)
- Recreation (1956)
- Sunk (1956)
- The City Calls (1956)
- The Hidden Power (1956) [only as by H. Phillip Stratford]
- The Old Firm (1956) [only as by H. K. Bulmer]
- Wrong Impression (1956) [only as by H. Philip Stratford]
-
Quarry (1956)
also appeared as:
- Translation: Les proies [French] (1963)
- The Smallest Ally (1956)
- According to Tradition (1956) [only as by Philip Stratford]
- Project Pseudoman (1956)
- The Great Armadas (1956)
- Their Dreams Remain (1956)
- Ambiguous Assignment (1957)
- Asymptote (1957) [only as by H. Philip Stratford]
- Child's Play (1957)
- Native Law (1957)
-
The Day Everything Fell Down (1957)
with
Damon Knight
only appeared as:
- Variant: The Day Everything Fell Down (1957) [as by H. Ken Bulmer and Damon Knight]
-
Translation: Le jour où tout s'écroula...?Le jour ou tout s'ecroula...[French] (1959)
- Vale! (1957) [only as by H. Philip Stratford]
- Prestige (1957)
- Three-Cornered Knife (1957)
- Defiance (1957)
- Lethe Lend (1957) [only as by H. Philip Stratford]
- Mission One Hundred (1957)
- The Ties of Iron (1957)
- Reason for Living (1957)
- There's No Business (1957)
- By the Beard of the Comet (1957)
- Advertise Your Cyanide (1958)
- I Fought the Deadly Shade (1958) [only as by H. Ken Bulmer]
- Never Trust a Robot (1958)
- The Great Game (1958)
- The Unreluctant Tread (1958)
- Out of Control (1958)
- The Covetous (1958) [only as by H. Philip Stratford]
- Space Command (1958)
-
The Secret of Cornwallis (1958)
only appeared as:
- Translation: Il mistero della "Cornwallis" [Italian] (1958)
- Agent Provocateur (1958) [only as by H. Philip Stratford]
- The Bones of Shosun (1958)
- Galactic Galapagos (1959) [only as by Nelson Sherwood]
- Medicine Man (1959) [only as by H. Philip Stratford]
- Survey Corpse (1959)
-
The Sun Creator (1959)
only appeared as:
- Variant: The Sun Creator (1959) [as by Nelson Sherwood]
-
Translation: Der Sonnen-Zünder?Der Sonnen-Zuender[German] (1960)
- Don't Cross a Telekine (1959) [also as by Philip Stratford]
- Song of Ages (1959) [only as by H. Philip Stratford]
- The Gentle Approach (1959)
- Castle of Vengeance (1959)
- The Halting Hand (1959)
- Profession: Spaceman (1960)
- Strange Highway (1960)
- Of Earth Foretold (1960)
- The Dedicated Ones (1960) [only as by Nelson Sherwood]
-
Beyond the Silver Sky (1960)
also appeared as:
- Translation: Die Wassermenschen von Nablus [German] (1962) [as by H. Kenneth Bulmer]
- Translation: Hinter den silbernen Himmeln [German] (1986)
- Earth's Long Shadow (1960)
-
Greenie Gunner (1960)
also appeared as:
- Translation: Artillero novato [Spanish] (1972)
- Bortom ära och redlighet [Swedish] (1961)
-
The Golden Age (1961)
only appeared as:
- Serializations:
- The Golden Age (Part 1 of 2) (1961) [as by Rupert Clinton]
- The Golden Age (Part 2 of 2) (1961) [as by Rupert Clinton]
- Hiatus (1961) [only as by Frank Brandon]
- The Aztec Plan (1961)
- The Map Country (1961)
- Design Dilemma (1961) [only as by Nelson Sherwood]
- Wind of Liberty (1961)
- The Seventh Stair (1961) [only as by Frank Brandon]
- Trial (1961) [only as by Nelson Sherwood]
- Flame in the Flux Field (1962)
- Scarlet Denial (1962) [only as by Nelson Sherwood]
- Perilous Portal (1962) [only as by Frank Brandon]
- Scarlet Dawn (1962) [only as by Nelson Sherwood]
- Trots allt [Swedish] (1963)
- The Contraption (1964)
- A Case of Identity (1964)
-
The Doomsday Men (1965)
also appeared as:
- Serializations:
- Translation: Les hommes du jugement dernier (Part 1 of 2) [French] (1974)
- Translation: Les hommes du jugement dernier (Part 2 of 2) [French] (1974)
- Not Human (1966)
- Draft Dodger (1966)
-
The Adjusted (1966)
also appeared as:
- Translation: Welt der Illusionen [German] (1967) [as by H. Kenneth Bulmer]
- Translation: Les adaptés [French] (1972)
- Inside Out (1966) with Richard Wilson
- Station HR972 (1967)
-
The Wizards of Senchuria (1969)
also appeared as:
- Translation: Feiticeiros do Espaço [Portuguese] (1971)
- Translation: Die Zauberer von Senchuria [German] (1972) [as by H. K. Bulmer]
- Swords for a Guide (1969)
- Shapers of Men (1969)
-
The Ships of Durostorum (1970)
also appeared as:
- Translation: Tramps zwischen den Welten [German] (1972) [as by H. K. Bulmer]
- The Scales of Friendship (1970)
- Culpable in Glass (1970)
-
Under the Tombstone (1971)
also appeared as:
- Translation: Grabschmaus [German] (1976)
-
The Electric Sword-Swallowers (1971)
also appeared as:
- Translation: Planet der Kriegsspiele [German] (1972) [as by H. K. Bulmer]
- Translation: Robotar, UPA [Swedish] (1974)
- A Memory of Golden Sunshine (1971)
-
The Hunters of Jundagai (1971)
also appeared as:
-
Translation: Die Jäger von Jundagai?Die Jaeger von Jundagai[German] (1973) [as by H. K. Bulmer]
-
Translation:
- The Fowling (Excerpt) (1973)
- Aquaman (1974)
-
Wizard of Scorpio (1976)
only appeared as:
- Variant: Wizard of Scorpio (1976) [as by Alan Burt Akers]
- Translation: Der Zauberer von Scorpio [German] (1982) [as by Alan Burt Akers]
- Translation: Le magicien de Scorpio [French] (1982) [as by Alan Burt Akers]
- Translation: A skorpió varázslója [Hungarian] (1989) [as by Alan Burt Akers]
- Naked As a Sword (1977) [only as by Ken Bulmer]
-
Psycho Sis (1978)
also appeared as:
- Translation: Psyksyster [Swedish] (1980)
-
Lallia the Slave Girl (1982)
only appeared as:
- Variant: "Lallia the Slave Girl" (1982) [as by Alan Burt Akers]
- Variant: Lallia the Slave Girl (1982) [as by Alan Burt Akers]
- Variant: The Story of Lallia the Slave Girl (1982) [as by Dray Prescot]
-
"Green Shadows" (1983)
only appeared as:
- Variant: Green Shadows (1983) [as by Alan Burt Akers]
- Variant: "Green Shadows" (2011) [as by Alan Burt Akers]
- Brother Can You Spare a Word (1988) [only as by Ken Bulmer]
- Ice and Fire (1989) [only as by Ken Bulmer]
- From Loveless Heaven (1999)
- The Singleton Path (2004) [only as by Adam Hardy]
- The Conquest of Space: Readers' views (1940) with John Burke and Arthur C. Clarke and Osmond Robb and Harry Turner [only as by Henry K. Bulmer and John F. Burke and Arthur C. Clarke and Osmond Robb and Harry E. Turner (I)]
- Superstitious? (1943) [only as by H. Ken Bulmer]
- Extracts from Letters (1954) with Pamela Bulmer
- Our Invisible Shield (1955) with John Newman [only as by Kenneth Johns]
- Our Invisible Shield - 2 (1955) with John Newman [only as by Kenneth Johns]
- Audrey (1955) with John Newman [only as by Kenneth Johns]
- Tools for Tomorrow (1955) with John Newman [only as by Kenneth Johns]
- Research Nuclear Reactors (1955) with John Newman [only as by Kenneth Johns]
- Food in Space (1956) [only as by Kenneth Johns]
- Future Indefinite (1956) with John Newman [only as by Kenneth Johns]
- Project Air (1956) with John Newman [only as by Kenneth Johns]
- The International Geophysical Year (1956) with John Newman [only as by Kenneth Johns]
- Mind Over Matter (1956) with John Newman [only as by Kenneth Johns]
- The Vertical Approach (1956) with John Newman [only as by Kenneth Johns]
- Project Vanguard (1956) with John Newman [only as by Kenneth Johns]
- Balloons Make a Come-Back (1956) with John Newman [only as by Kenneth Johns]
- Guided Missiles (1956) with John Newman [only as by Kenneth Johns]
- Mars - Fact and Fiction (1956) with John Newman [only as by Kenneth Johns]
- The Evolution of Man - Part 1. The Scene Is Set (1956) with John Newman [only as by Kenneth Johns]
- The Origin of the Solar System (1956) with John Newman [only as by Kenneth Johns]
- The Clue of the Coelacanth (1956) with John Newman [only as by Kenneth Johns]
- The Evolution of Man - Part 2 - The Drama Begins (1956) with John Newman [only as by Kenneth Johns]
- Case of the Missing Planets (1956) with John Newman [only as by Kenneth Johns]
- The Evolution of Man - Part 3 -The Actors Appear (1956) with John Newman [only as by Kenneth Johns]
- The Little Neutral (1956) with John Newman [only as by Kenneth Johns]
- Rockoons, Drainpipes and Jatos (1957) with John Newman [only as by Kenneth Johns]
- The Evolution of Man: 4. The Curtain Rises (1957) with John Newman [only as by Kenneth Johns]
- Contra-Terrene Matter (1957) with John Newman [only as by Kenneth Johns]
- The Evolution of Man: 5. The Heralds of Man (1957) with John Newman [only as by Kenneth Johns]
-
The Evolution of Man: 6—Not Man, Not Ape?The Evolution of Man: 6-Not Man, Not Ape(1957) with John Newman [only as by Kenneth Johns]
- The Modern Mars (1957) with John Newman [only as by Kenneth Johns]
- The Unknown Universe (1957) with John Newman [only as by Kenneth Johns]
- Galaxies Galore (1957) with John Newman [only as by Kenneth Johns]
-
The Evolution of Man: Part 7—Prelude to Man?The Evolution of Man: Part 7-Prelude to Man(1957) with John Newman [only as by Kenneth Johns]
-
Far Distant Fires (1957)
with
John Newman
only appeared as:
- Variant: Far Distant Fires (inside front cover) (1957) [as by Kenneth Johns]
- Quizzical Glass (1957) with John Newman [only as by Kenneth Johns]
-
The Evolution of Man: Part Eight: Conclusion—Man Alone?The Evolution of Man: Part Eight: Conclusion-Man Alone(1957) with John Newman [only as by Kenneth Johns]
- The Nuclear Navy (Part 1 of 2) (1957) with John Newman [only as by Kenneth Johns]
- Cradle of the Stars (1957) with John Newman [only as by Kenneth Johns]
- The Nuclear Navy (Part 2 of 2) (1957) with John Newman [only as by Kenneth Johns]
- Antarctica (1957) with John Newman [only as by Kenneth Johns]
- Nomads of the Sky (1957) with John Newman [only as by Kenneth Johns]
- Jupiter the Mighty (1957) with John Newman [only as by Kenneth Johns]
- Power in the Sky (1957) with John Newman [only as by Kenneth Johns]
- Quest for Tomorrow (1957) with John Newman [only as by Kenneth Johns]
- The Ringed Wonder (1957) with John Newman [only as by Kenneth Johns]
- The Solar Atmosphere (1957) with John Newman [only as by Kenneth Johns]
- Vintergator i miljoner [Swedish] (1957) with John Newman [only as by Kenneth Johns]
- Progress of I.G.Y.: 1. The Earth Their Laboratory (1957) with John Newman [only as by Kenneth Johns]
- Progress of I.G.Y.: 2. Look to the Sky (1957) with John Newman [only as by Kenneth Johns]
- Artificiella månar [Swedish] (1957) with K. Kindberg and John Newman [only as by Kenneth Johns and K. Kindberg]
- Bow Bells (1958) [only as by H. Ken Bulmer]
- Station Sol (1958) with John Newman [only as by Kenneth Johns]
- Keep a Cool Brain (1958) with John Newman [only as by Kenneth Johns]
- Outward Bound: 1. The First 100 Miles (1958) with John Newman [only as by Kenneth Johns]
- The Solar Bomb (1958) with John Newman [only as by Kenneth Johns]
-
Livets uppkomst och utveckling på Jorden (Häpna! 1958:3)?Livets uppkomst och utveckling pa Jorden (Haepna! 1958:3)[Swedish] (1958) with John Newman [only as by Kenneth Johns]
-
Livets uppkomst och utveckling på Jorden (Häpna! 1958:4)?Livets uppkomst och utveckling pa Jorden (Haepna! 1958:4)[Swedish] (1958) with John Newman [only as by Kenneth Johns]
- The Sunspot Cycle (1958) with John Newman [only as by Kenneth Johns]
- Outward Bound: 2. Space Medicine (1958) with John Newman [only as by Kenneth Johns]
- Stardust Patrol (1958) with John Newman [only as by Kenneth Johns]
-
Livets uppkomst och utveckling på Jorden (Häpna! 1958:6)?Livets uppkomst och utveckling pa Jorden (Haepna! 1958:6)[Swedish] (1958) with John Newman [only as by Kenneth Johns]
- Life at Last (1958) with John Newman [only as by Kenneth Johns]
- Life on Mars? (1958) with John Newman [only as by Kenneth Johns]
- The Crater Controversy (1958) with John Newman [only as by Kenneth Johns]
- The Challenge of the Sea (1958) with John Newman [only as by Kenneth Johns]
- Light and Darkness (1958) with John Newman [only as by Kenneth Johns]
- Outward Bound: 3. Shots at the Moon (1958) with John Newman [only as by Kenneth Johns]
- The Great Nebula (1958) with John Newman [only as by Kenneth Johns]
- Next Call Alpha Centauri (1958) with John Newman [only as by Kenneth Johns]
- Bow Bells No. 1 (1959) [only as by Ken Bulmer]
- Outward Bound: 4. High-G (1959) with John Newman [only as by Kenneth Johns]
- The Barred Spiral Enigma (1959) with John Newman [only as by Kenneth Johns]
- The Meson Story (1959) with John Newman [only as by Kenneth Johns]
- The Ages of Ice (1959) with John Newman [only as by Kenneth Johns]
- CETEX (1959) with John Newman [only as by Kenneth Johns]
- Biologically Speaking (1959) with John Newman [only as by Kenneth Johns]
- Galaxies at Random (1959) with John Newman [only as by Kenneth Johns]
- Miniature Mercury (1959) with John Newman [only as by Kenneth Johns]
-
Havets roll i vår framtida ekonomi?Havets roll i var framtida ekonomi[Swedish] (1959) with John Newman [only as by Kenneth Johns]
- Moon Bright (1959) with John Newman [only as by Kenneth Johns]
- Space for Madness (1959) with John Newman [only as by Kenneth Johns]
- Outward Bound: 5. Behind the Scenes (1959) with John Newman [only as by Kenneth Johns]
- The Mohole (1959) with John Newman [only as by Kenneth Johns]
- Outward Bound 6: Project Mercury (1959) with John Newman [only as by Kenneth Johns]
- Time For Moderns (1959) with John Newman [only as by Kenneth Johns]
- Tell-Tail (1960) with John Newman [only as by Kenneth Johns]
- Outward Bound: 7. Planning for Tomorrow (1960) with John Newman [only as by Kenneth Johns]
- The Deeps (1960) with John Newman [only as by Kenneth Johns]
- The Belts of Van Allen (1960) with John Newman [only as by Kenneth Johns]
- Outward Bound: 8. Sophisticated Satellites (1960) with John Newman [only as by Kenneth Johns]
- Space Today (1960) with John Newman [only as by Kenneth Johns]
-
Author's Footnote (The Fatal Fire) (1960)
also appeared as:
- Translation: [Die zwei Grundideen meines Romans...] [German] (1965)
- Translation: [Die neuere, interessantere Theorie, wonach...] [German] (1965)
- Limitless Life (1960) with John Newman [only as by Kenneth Johns]
- Anyone at Home? (1960) with John Newman [only as by Kenneth Johns]
- The First Decade (1960) with John Newman [only as by Kenneth Johns]
- Time and Dr. Mossbauer (1960) with John Newman [only as by Kenneth Johns]
- Fit For Space (1961) with John Newman [only as by Kenneth Johns]
- Radio Space (1961) with John Newman [only as by Kenneth Johns]
- The Vertical Frontier (1961) with John Newman [only as by Kenneth Johns]
- Space Rescue (1961) with John Newman [only as by Kenneth Johns]
- Space Bullets (1961) with John Newman [only as by Kenneth Johns]
- Bigger Birds (1961) with John Newman [only as by Kenneth Johns]
- New Moon (1961) with John Newman [only as by Kenneth Johns]
- Gravity (1961) with John Newman [only as by Kenneth Johns]
- Time Binding Moebius Strip (1966) [only as by H. Ken Bulmer]
- Letter (Speculation, January 1967) (1967) [only as by Ken Bulmer]
-
Guest of Honour Speech, Easter Convention 1968 (1968)
only appeared as:
- Variant: Guest of Honour Speech, Easter Convention 1968 (1968) [as by Ken Bulmer]
-
Variant: Guest of Honour Speech – Eastercon 1968?Guest of Honour Speech - Eastercon 1968(2015) [as by Ken Bulmer]
- Letter (Science Fiction Review, January 1969) (1969) [only as by H. K. Bulmer]
- In Our Blood Stream (1969)
- That Moon Plaque (Men on the Moon) (1969)
- Advice to a Beginning Writer (1970) [only as by Ken Bulmer]
- Letter (Science Fiction Review, October 1970) (1970) [only as by H. K. Bulmer]
- Letter (SF Writer's Bulletin #7) (1971) [only as by Ken Bulmer]
- Letter (Speculation 30) (1972) [only as by Ken Bulmer]
- Special Feature: Discussion Panel of SF Writers (1972) with Mark Adlard and James Blish and John Brunner and David Gerrold and Anne McCaffrey and Christopher Priest [only as by Mark Adlard and James Blish and John Brunner and Ken Bulmer and David Gerrold and Anne McCaffrey and Christopher Priest]
- Reviews (Foundation #1) (1972) [only as by Ken Bulmer]
- Reviews (Foundation #2) (1972) [only as by Ken Bulmer]
-
A Note on the Tapes from Africa (1972)
only appeared as:
- Variant: A Note on the Tapes from Africa (1972) [as by Alan Burt Akers]
- Variant: A Note on the Tapes from Africa (1973) [as by Alan Burt Akers]
- Letter: On Oafish & Otherwise (1973) [only as by Ken Bulmer]
- Reviews (Foundation #3) (1973) [only as by Ken Bulmer]
-
Foreword (New Writings in SF 22) (1973)
also appeared as:
- Variant: Foreword (New Writings in SF—22) (1974)
- Letter (The Alien Critic #5) (1973) [only as by H. K. Bulmer]
- Reviews (Foundation #4) (1973) [only as by Ken Bulmer]
- A Brief Note on the Tapes from Africa (1973) [only as by Alan Burt Akers]
- Bacon in Bulmer Sauce (1973)
- Blackberry Crisp Ambrosia (1973)
- Malt Loaf (1973)
- Yorkshire Pudding (1973)
-
Foreword (New Writings in SF 23) (1973)
also appeared as:
- Variant: Foreword (New Writings in SF — 23) (1975)
- A Note on the Tapes from Rio De Janeiro (1973) [only as by Alan Burt Akers]
- A Note on Prescot's Map of Part of Kregen (1974) [only as by Alan Burt Akers]
- A Glossary of Persons, Places, and Things in the Saga of Prescot of Antares (1974) [only as by Alan Burt Akers]
-
Foreword (New Writings in SF 24) (1974)
also appeared as:
- Variant: Foreword (New Writings in SF-24) (1975)
- A Note on the Havilfar Cycle (1974) [only as by Alan Burt Akers]
-
A Note on Dray Prescot (1974)
only appeared as:
- Variant: A Note on Dray Prescot (1974) [as by Alan Burt Akers]
- Variant: A Note on Dray Prescot (1975) [as by Alan Burt Akers]
- Variant: A Note on Dray Prescot (1976) [as by Alan Burt Akers]
- Variant: A Note on Dray Prescot (Armada of Antares) (1976) [as by Alan Burt Akers]
-
Dray Prescot (1974)
only appeared as:
- Variant: Dray Prescot (1974) [as by Alan Burt Akers]
- Variant: Dray Prescot (Avenger of Antares) (1975) [as by Alan Burt Akers]
-
Foreword (New Writings in SF (27)) (1975)
also appeared as:
- Variant: Foreword (New Writings in SF 27) (1977)
- Letter (Vector 70) (1975) [only as by Ken Bulmer]
- Foreword (New Writings in SF 25) (1975)
-
Foreword (New Writings in SF (26)) (1975)
also appeared as:
- Variant: Foreword (New Writings in SF 26) (1976)
-
Foreword: Dray Prescot (1975)
only appeared as:
- Variant: Dray Prescot (1975) [as by Alan Burt Akers]
- Variant: Foreword: Dray Prescot (1975) [as by Alan Burt Akers]
- Letter (Science Fiction Review #15) (1975) [only as by H. K. Bulmer]
- A Glossary to the Havilfar Cycle of the Saga of Dray Prescot (1976) [only as by Alan Burt Akers]
- Key to Precot's Map of Havilfar (1976) [only as by Alan Burt Akers]
-
Foreword (New Writings in SF (28)) (1976)
also appeared as:
- Variant: Foreword (New Writings in SF 28) (1977)
- A Note on the Krozair Cycle (1976) [only as by Alan Burt Akers]
-
Foreword (New Writings in SF (29)) (1976)
also appeared as:
- Variant: Foreword (New Writings in SF 29) (1978)
-
Technologies and Artefacts (introduction) (1977)
only appeared as:
- Variant: Technologies and Artefacts (introduction) (1977) [as by Ken Bulmer]
- Translation: Techniques et artefacts (introduction) [French] (1979) [as by Ken Bulmer]
- Translation: Technologie en apparaten (Introduction) [Dutch] (1979)
- A Note on the Vallian Cycle (1977) [only as by Alan Burt Akers]
- Foreword (New Writings in SF 30) (1978)
- A Glossary to the Vallian Cycle of the Saga of Drag Prescot (1978)
- Dray Prescot (Golden Scorpio) (1978) [only as by Alan Burt Akers]
- The Problems of Genesis (1979) [only as by Ken Bulmer]
- On the Jikaida Cycle (1979) [only as by Alan Burt Akers]
- Appendix: Jikaida (1979) [only as by Alan Burt Akers]
- Dray Prescot (A Life for Kregen) (1979) [only as by Alan Burt Akers]
- Dray Prescot (A Sword for Kregen) (1979) [only as by Alan Burt Akers]
- Dreams of Empire (1979) [only as by Ken Bulmer]
- A Note on Dray Prescot (A Fortune for Kregen) (1979) [only as by Alan Burt Akers]
- A Note on Dray Prescot (A Victory for Kregen) (1980) [only as by Alan Burt Akers]
- Letter (The Patchin Review Number Three) (1982) [only as by Dray Prescot]
- A Note on the Pandahem Cycle (1982) [only as by Alan Burt Akers]
- Fires of Scorpio.... (1983) [only as by Alan Burt Akers]
- "On the Pen-Name Trail" (1983) [only as by Ken Bulmer]
- Under the Suns of Scorpio ... (1983) [only as by Alan Burt Akers]
- Masks of Scorpio (1984) [only as by Alan Burt Akers]
- Dark the Prince (1985) [only as by Alan Burt Akers]
- A Note on Dray Prescot (Omens of Kregen) (1985) [only as by Alan Burt Akers]
- Ken Slater (1987) [only as by Ken Bulmer]
- In Memoriam: William F. Temple (1914-1989) (1989)
- A Note on Dray Prescot (Scorpio Reborn) (1995) [only as by Alan Burt Akers]
- Dray Prescot (Scorpio Reborn) (1995) [only as by Alan Burt Akers]
- A Note on Dray Prescot (Scorpio Assassin) (1996) [only as by Alan Burt Akers]
- Dray Prescot (Scorpio Assassin) (1996) [only as by Alan Burt Akers]
- A Note on Dray Prescot (Scorpio Invasion) (1996) [only as by Alan Burt Akers]
- Dray Prescot (Scorpio Invasion) (1996) [only as by Alan Burt Akers]
- A Note on Dray Prescot (Scorpio Ablaze) (1998) [only as by Alan Burt Akers]
- Dray Pescot (Scorpio Ablaze) (1998) [only as by Alan Burt Akers]
- A Note on Dray Prescot (Scorpio Drums) (2000) [only as by Alan Burt Akers]
- Dray Prescot (Scorpio Drums) (2008) [only as by Alan Burt Akers]
- Dray Prescot (Scorpio Triumph) (2008) [only as by Alan Burt Akers]
- Dray Prescot (Gangs of Antares) (2008) [only as by Alan Burt Akers]
- Dray Prescot (Intrigue of Antares) (2008) [only as by Alan Burt Akers]
- The Spikatur Cycle (2010) [only as by Alan Burt Akers]
- TAFF Tales (excerpt) (2019) [only as by Ken Bulmer]
- Reverie (2020) [only as by Staggerer]
- Prescot's Map of Part of Kregen (1974) [only as by Dray Prescot]
Non-Genre Titles
Novels
- White-Out (1960) [only as by Ernest Corley]
-
Press Gang (1973)
only appeared as:
- Variant: Press Gang (1973) [as by Adam Hardy]
- Variant: The Press Gang (1973) [as by Adam Hardy]
-
Translation: Seiner Majestät Lieutenant?Seiner Majestaet Lieutenant[German] (1975) [as by Adam Hardy]
-
Prize Money (1973)
only appeared as:
- Variant: Prize Money (1973) [as by Adam Hardy]
- Translation: Die Beutefregatte [German] (1975) [as by Adam Hardy]
-
The Siege (1973)
only appeared as:
- Variant: The Siege (1973) [as by Adam Hardy]
- Variant: Savage Siege (1974) [as by Adam Hardy]
- Translation: Das Duell [German] (1975) [as by Adam Hardy]
-
Treasure (1973)
only appeared as:
- Variant: Treasure (1973) [as by Adam Hardy]
- Variant: Treasure Map (1974) [as by Adam Hardy]
- Translation: Das Prisenschiff [German] (1975) [as by Adam Hardy]
- Oath of Blood (1973) [only as by Arthur Frazier]
- The King's Death (1973) [only as by Arthur Frazier]
-
Powder Monkey (1973)
only appeared as:
- Variant: Powder Monkey (1973) [as by Adam Hardy]
- Variant: Sailor's Blood (1974) [as by Adam Hardy]
-
Blood for Breakfast (1974)
only appeared as:
- Variant: Sea of Gold (1974) [as by Adam Hardy]
- Variant: Blood for Breakfast (1974) [as by Adam Hardy]
- Translation: Der spanische Dreidecker [German] (1975) [as by Adam Hardy]
-
Court Martial (1974)
only appeared as:
- Variant: Court Martial (1974) [as by Adam Hardy]
- Translation: Kriegsgericht [German] (1975) [as by Adam Hardy]
- A Flame in the Fens (1974) [only as by Arthur Frazier]
-
Battle Smoke (1974)
only appeared as:
- Variant: Battle Smoke (1974) [as by Adam Hardy]
- Translation: Unter der Flagge des Admirals [German] (1975) [as by Adam Hardy]
-
Cut and Thrust (1974)
only appeared as:
- Variant: Cut and Thrust (1974) [as by Adam Hardy]
- Translation: Landhaie und Teerjacken [German] (1975) [as by Adam Hardy]
- An Axe In Miklagard (1975) [only as by Arthur Frazier]
-
Boarders Away! (1975)
only appeared as:
- Variant: Boarders Away (1975) [as by Adam Hardy]
- Variant: Boarders Away! (1975) [as by Adam Hardy]
- Translation: Streich die Flagge, Bastard! [German] (1975) [as by Adam Hardy]
- By Pirate's Blood (1975) [only as by Richard Silver]
-
Fireship (1975)
only appeared as:
- Variant: The Fireship (1975) [as by Adam Hardy]
- Variant: Fireship (1975) [as by Adam Hardy]
- Translation: Der Brander [German] (1975) [as by Adam Hardy]
- The Dark Return (1975) [only as by Neil Langholm]
-
Blood Beach (1975)
only appeared as:
- Translation: Volle Breitseite [German] (1975) [as by Adam Hardy]
- Variant: Blood Beach (1975) [as by Adam Hardy]
- Jaws of Death (1975) [only as by Richard Silver]
- Trail of Blood (1976) [only as by Neil Langholm]
- Sea Flame (1976) [only as by Adam Hardy]
-
The Land of the Mist (1976)
only appeared as:
- Variant: The Land of Mist (1976) [as by Andrew Quiller]
- Close Quarters (1977) [only as by Adam Hardy]
- Sea of Swords (1977) [only as by Andrew Quiller]
- Shark Pack (1980)
- Fox Double (1973) [O/1,2] [only as by Adam Hardy]
- Fox Double No. 2 (1974) [O/3,4] [only as by Adam Hardy]