SF Novels

• Outpost (1998)
• The Meek (2001)
• Orbis (2002)
• Omnifix (2004)
• Tides (2005)
• Phytosphere (2007)
• Omega Sol (2008)

Mystery Novels

• A Friend in Barcelona (1991) - spy thriller
• Barry Gilbert series
  • Cold Comfort (1998)
  • Fall Guy (2001)
  • Old Scores (2003)
• Dr. Clyde Deacon series (historical mystery)
  • The Angel of the Glade (2009)
  • The Miser of Cherry Hill (2011)

Short fiction

• "Iserman's Override" (1991)
• "The Sages of Cassiopeia" (1994)
• "The Wave" (1995)
• "Reasons Unknown" (1997) - in Northern Frights 4 (2006), edited by Don Hutchison
• "Like a Shadow, Like a Dream" (1997)
• "We" (1998)
• "Final Improvement" (1999)
• "The Blessing" (1999)
• "Last Inning" (1999)
• "Threshold of Perception" (2005) - in Tesseracts 10 (2006), edited by Robert Charles Wilson and Edo van Belkom
• "The Girl with the Golden Hair" (2011) - a Dr. Clyde Deacon mystery, in Ellery Queen Mystery Magazine #844 (December, 2011)

Nonfiction

• "Get in the Go Zone: Making the Most of Me", with Mark McKeon, Derek Percival, and Shane Garner

Other

• "Night City Stories: Charting New Realms of Imagination " (1992) - gaming campaign text, referee maps, etc.

• Scott Mackay at the Internet Speculative Fiction Database