Books

  1. Conan the Renegade (1986)
  2. Conan the Raider (1986)
  3. Conan the Warlord (1988)
  4. Conan the Hero (1989)
  5. Conan the Great (1990)
  6. Conan the Outcast (1991)
  7. Conan the Savage (1992)
  8. Conan of the Red Brotherhood (1993)
  9. Conan, Lord of the Black River (1994)
  10. Conan, Scourge of the Bloody Coast (1994)
  11. Conan the Gladiator (1995)
  12. The Year's Best Horror Stories XIV (1986)
  13. The Cthulhu Cycle (1996) (anthology)
  14. L Ron Hubbard Presents Writers of the Future Volume XV (1999)
  15. Lusitania Lost (2017)
  16. BioHacker (2020)
  17. Living Infinitely (Forthcoming)

Short stories

Leonard's short fiction has also been published in Amazing Stories, Asimov's Science Fiction, Year's Best Horror, and other magazines and anthologies. He has won the Writers of the Future (L Ron Hubbard) contest and received an Origins Award for Best Game-Related Fiction. Carpenter previously worked as a technical writer in the software and technology industry.