Series and shared universes

• 1 The Guardians (1985)
• 2 Trial by Fire (1985)
• 3 Thunder of Hell (1985)
• 4 Night of the Phoenix (1985)
• 5 Armageddon Run (1986)
• 6 War Zone (1986)
• 7 Brute Force (1987)
• 8 Desolation Road (1987)
• 9 Vengeance Day (1987)
• 10 Freedom Fight (1987)
• 11 Valley of the Gods (1988)
• 12 The Plague Years (1988)
• 13 Devil's Deal (1989)
• 14 Death from Above (1990)

• 1 Stormrider (1992)
• 2 River of Fire (1993)
• 3 Lord of the Plains

• Fugitive Steele (1991)
• Molten Steele (1991)

• Close Quarters (1994)
• Hearts of Chaos (1996)
• Black Dragon (1996)

• The Cybernetic Samurai (1985)
• The Cybernetic Shogun (1990)

• The Sundered Realm (1985) with Robert E. Vardeman
• The City in the Glacier (1980) with Robert E. Vardeman
• The Destiny Stone (1980) with Robert E. Vardeman
• The Fallen Ones (1986) with Robert E. Vardeman
• In the Shadow of Omizantrim (1986) with Robert E. Vardeman
• Demon of the Dark Ones (1986) with Robert E. Vardeman

• From the Depths (1993)

• Turn of the Cards (1993)

• War in Tethyr (1995) with Walter Velez

• Flight of the Falcon (2004)
• A Rending of Falcons (2007)

• Solomon's Jar (2006)
• The Chosen (2007)
• The Lost Scrolls (2007)
• Secret of the Slaves (2007)

Novels

• Demon of the Dark Ones (1986) with Robert E. Vardeman
• The Fallen Ones (1986) with Robert E. Vardeman
• Runespear (1987) with Melinda M. Snodgrass
• Red Sands (1992)
• CLD (1995)