SF Novels:

• The Crown Joule, September 2020, Kindle
• Shatter Time, August 2020, Kindle
• The Dust of Worlds, July 2020, Kindle
• Darklight Pirates, February 2017, Kindle
• Gateway to Rust and Ruin, February 2012, Kindle
• Moonlight in the Meg, October 2008 iTunes, August 2009 Kindle
• Ruins of Power, April 2003 ROC
  
• Vor®: Hell Heart, November 2000 Warner Aspect
  Vor®: Hell Heart, January 2001 e-book
  
• The Great Helium War, 1998-1999 FASA/Microsoft
  
• Ancient Heavens, February 1989 Avon
  
• Road to the Stars, March 1988 Harper & Row
  
• Sandcats of Rhyl, November 1978 Major
  

• Xander in Lost Universe™ Cosmic Lens, unpublished Warner

  Star Trek® series:
  

• The Klingon Gambit, October 1981 Pocket Books
  The Klingon Gambit, September 2000 e-book
  
• Mutiny on the Enterprise, October 1983 Pocket Books
  Mutiny on the Enterprise, September 2000 e-book

  Weapons of Chaos series:
  

• Echoes of Chaos, September 1986 Berkley
  
• Equations of Chaos, July 1987 Ace
  
• The Colors of Chaos, June 1988 Ace
  
• The Weapons of Chaos, 3-in-1 Omnibus 1989 New English Library

  Biowarriors series:
  

• The Infinity Plague, August 1989 Ace
  
• Crisis at Starlight, February 1990 Ace
  
• Space Vectors, June 1990 Ace

  Masters of Space series:
  

• The Stellar Death Plan, January 1987 Avon
  
• The Alien Web, May 1987 Avon
  
• A Plague in Paradise, September 1987 Avon
  
• Master of Space, 3-in-1 Omnibus 1990 New English Library

• Alien Death Fleet, February 1989 Pageant
  March 2008 reprint Zumaya Otherworlds Publications
  
• The Genetic Menace, unpublished
  
• Black Nebula, unpublished

  Tom Swift® series:
  (pseudonym: Victor Appleton)
  

• Gateway to Doom, April 1983 Wanderer
  
• Microbots, March 1992 Pocket Books
  
• Mutant Beach, December 1992 Pocket Books

 Cover from Vor: Hellheart artist:Donato