Twilight's Kingdoms

• Twilight's Kingdoms (1987)
• Tears of Time (1993)
• To Fall Like Stars (1996)

Heroes in Hell

• Heroes in Hell (1986)
• Rebels in Hell (1986)
• Crusaders in Hell (1987)
• Angels in Hell (1987)
• Masters in Hell (1987)
• War in Hell (1988)
• Prophets in Hell (1989)

Merovingen Nights

• Festival Moon (1987)
• Fever Season (1987)
• Troubled Waters (1988)
• Smugglers Gold (1988)
• Divine Right (1989)
• Flood Tide (1990)
• Endgame (1991)

Sword of Knowledge

• Wizard Spawn (1989) (with C. J. Cherryh)
• The Sword of Knowledge (1995; omnibus including the above) (with C. J. Cherryh, Leslie Fish and Mercedes Lackey)

Short stories

• "Table with a View" (1986)
• "A Walk in the Park" (1986)
• "By Invitation Only" (1987)
• "Cat's Tale" (1987)
• "Night Ride" (1987)
• "The Conscience of the King" (1987) (with C. J. Cherryh)
• "Houseguests" (1987)
• "Fallout" (1988)
• "By a Woman's Hand" (1988)
• "A Fish Story" (1988)
• "Fast Food" (1989)
• "Draw Me a Picture" (1989)
• "The Testing" (1990)
• "The Testing (Reprised) (#1)" (1990)
• "The Testing (Reprised) (#2)" (1990)
• "The Testing (Reprised) (#3)" (1990)
• "Bookworms" (1991)
• "Family Ties" (1991)
• "Family Ties" (Reprised) (#1) (1991)
• "Family Ties" (Reprised) (#2) (1991)
• "Owl Light" (1999)
• "The Cat Who Came to Dinner" (2003)