- "The Searchers" (1960)
- "The Big Game" (1962)
- "The Battle of the Giants" (1964)
- "The Great Battle of the Apes" (1965)
"Landet som tiden glömde" (1966)
- "Människorna som tiden glömde" (1967)
- "Out of Time's Abyss" (1968)
- Beyond Time's End (1969)
- "Castle Death" (1970)
- "King Cobra" (1971)
- "Den förlorade världen" (1972)
- Plague City (1973)
"Tarzans återkomst" (1974)
- "The Warlord of Mars" (1975)
- "Prinsessan av Mars" (1976)
- "John Carter and the Giant of Mars" (1977)
- "The Gods of Mars" (1978)
- "Thuvia, Maid of Mars" (1979)
- "Tarnsman of Gor" (1980)
- Assassin of Gor (1981)
- "Slave Girl of Gor" (1982)
- "Rogue of Gor" (1983)
- "Captive of Gor" (1984)
- "Raiders of Gor" (1985)
- "Fight for Gor" (1986)
- `Tribesmen of Gor` (1987)
- "Outlaw of Gor" (1988)
- "Savages of Gor" (1989)
- "Hunter of Gor" (1990)
- "Killer of Gor" (1991)
- "Destroyer of Gor" (1992)
- "Beast Master of Gor" (1993)
- "Slave Lord of Gor" (1994)
"Valdor, erövraren av Gor" (1995)
- "Trollkarlens kung av Gor" (1996)
- "Caballus, hästherren av Gor" (1997)
- `The Heirs of Gor` (1998)
- "Tarl Cabbot, Ruler of Gor" (1999)
- `Lord of the Barge` (2000)
- "Iskungen" (2001)
- "The Lost Legion" (2002)
- "Nordens järnvargar" (2003)
- "The Last of the Celts" (2004)
- "The Lion's Pride" (2005)
- `The Eagle's Flight` (2006)
- "Vargens hämnd" (2007)
- "The Bear's Fury" (2008)
- `Drakens eld` (2009)
- "Ormens skugga" (2010)
- Spindelnätet (2011)
- `The Scorpion's Sting` (2012)
- "Tigerns klo" (2013)
- "Hajens tänder" (2014)
- "Krokodilens käkar" (2015)
- "Elefantens snabel" (2016)
- `The Hippo's Charge` (2017)
- "Rhino's Horn" (2018)
- `The Buffalo's Stampede` (2019)
- "Lejonets ryt" (2020)
Shorts:
- "Dödsmasken" (1960)
- "Templet av terror" (1961)
- "The Eye of the Idol" (1962)
- "Mumiens förbannelse" (1963)
- "The Man-Eaters of Tsavo" (1964)
- "Snöns leopard" (1965)
- "Den vita döden" (1966)
- "The Ghost Tiger" (1967)
- "The Giant Squid" (1968)
- "The Loch Ness Monster" (1969)
- "Den avskyvärda snömannen" (1970)
- "The Thunderbird" (1971)
- "The Quetzalcoatl" (1972)
- "Den store ormen" (1973)
- "The Vampire Bat" (1974)
- "Varulven" (1975)
- "The Zombie" (1976)
- "Mumien" (1977)
- "The Ghost" (1978)
- "The Demon" (1979)
- "Häxan" (1980)
- "Trollkarlen" (1981)
- "The Sorcerer" (1982)
- "The Necromancer" (1983)
- "The Warlock" (1984)
- "The Enchanter" (1985)
- "The Conjurer" (1986)
- "The Illusionist" (1987)
- "The Trickster" (1988)
- "Gyckaren" (1989)
- "The Fool" (1990)
- "The Knave" (1991)
- "The Knight" (1992)
- "The Rook" (1993)
- "Biskopen" (1994)
- "Drottningen" (1995)
- "Kungen" (1996)
- "Kejsaren" (1997)
- "Kejsarinnan" (1998)
- "Påven" (1999)
- "Kardinalen" (2000)
- "Biskopen" (2001)
- "Prästen" (2002)
- "The Deacon" (2003)
- "Munken" (2004)
- "Nunnan" (2005)
- "The Saint" (2006)
- "Syndaren" (2007)
- "Djävulen" (2008)
- "The Heretic" (2009)
- "The Apostate" (2010)
- "The Blasphemer" (2011)
- "Ateisten" (2012)
- "The Agnostic" (2013)
- "The Deist" (2014)
- "The Pantheist" (2015)
- "The Polytheist" (2016)
- "The Monotheist" (2017)
- "The Henotheist" (2018)
- "The Animist" (2019)
- "Shintoisten" (2020)