Collection of Short Stories

• Otherwhens, Otherwheres: Favorite Tales (2002)

Fanglith

• Fanglith, Baen Books, 1985, 1987
• Return To Fanglith, Baen Books, 1987

Lion of Farside

• The Lion Of Farside, Baen Books, 1995
• The Bavarian Gate, Baen Books, 1997
• The Lion Returns, Baen Books, 1999

Lizard War

• The Lizard War, Baen Books, 1989
• The Helverti Invasion, Baen Books, 2004

Non-series Novels

• The Varkaus Conspiracy, Tor Books 1983, 1987
• Touch The Stars: Emergence (with Carl Martin), Tor Books 1983
• The Scroll Of Man, Tor Books 1985
• The Reality Matrix, Baen Books, 1986
• The Walkaway Clause, Tor Books 1986
• The Playmasters (with Rod Martin), Baen Books, 1987
• The General's President, Baen Books, 1988
• Soldiers, Baen Books, 2001
• The Puppet Master, Baen Books, 2001
• The Second Coming, Baen Books, April 2004

Regiment

• The Regiment, Baen Books, 1987, 1990, 1992, 1995
• The Lantern Of God, Baen Books, 1989 (not a regiment novel)
• The White Regiment, Baen Books, 1990, 1993
• The Kalif's War, Baen Books 1991
• The Regiment's War, Baen Books, 1993
• The Three-Cornered War, Baen Books, 1999
• The Regiment: A Trilogy (omnibus of The Regiment, The White Regiment and The Regiment's War), Baen Books, 2004

Yngling

• The Yngling, serialized in Analog, Oct and Nov 1969; later (expanded) by Pyramid Books 1971; Jove Books 1977; (revised) Tor Books 1984, 1987; Baen Books 1992 as part of The Orc Wars (see below)
• Homecoming, Tor Books 1984; Baen Books 1992 as part of The Orc Wars (see below)
• The Orc Wars, Baen Books, 1992; Includes The Yngling, an expanded version of Exodus ... Genesis originally published in Analog, Oct 1970, and Homecoming
• The Yngling And The Circle Of Power, Baen Books, 1992
• The Yngling In Yamato, Baen Books, 1994