Coramonde Duology
- The Doomfarers of Coramonde (1977), ISBN 0-345-25708-1
- The Starfollowers of Coramonde (1979)
The Han Solo Adventures
- Han Solo at Stars' End (1979)
- Han Solo's Revenge (1979)
- Han Solo and the Lost Legacy (1980)
The Adventures of Hobart Floyt and Alacrity Fitzhugh
- Requiem for a Ruler of Worlds (1985)
- Jinx on a Terran Inheritance (1985)
- Fall of the White Ship Avatar (1986)
Robotech
Written with James Luceno under the shared pseudonym of Jack McKinney.
- Robotech
- No.1 Genesis (1987), ISBN 0-345-34133-3
- No.2 Battle Cry (1987), ISBN 0-345-34134-1
- No.3 Homecoming (1987)
- No.4 Battlehymn (1987), ISBN 0-345-34137-6
- No.5 Force of Arms (1987), ISBN 0-345-34138-4
- No.6 Doomsday (1987), ISBN 0-345-34139-2
- No.7 Southern Cross (1987), ISBN 0-345-34140-6
- No.8 Metal Fire (1987), ISBN 0-345-34141-4
- No.9 The Final Nightmare (1987), ISBN 0-345-34142-2
- No.10 Invid Invasion (1987), ISBN 0-345-34143-0
- No.11 Metamorphosis (1987), ISBN 0-345-34144-9
- No.12 Symphony of Light (1987), ISBN 0-345-34145-7
- No.18 The End of the Circle (1990), ISBN 0-345-36311-6
- No.19 The Zentraedi Rebellion (1994), ISBN 0-345-38744-0
- No.20 The Masters' Gambit (1995)
- No.21 Before the Invid Storm (1996)
- The Sentinels
- No.1 The Devil's Hand (1988), ISBN 0-345-35300-5
- No.2 Dark Powers (1988), ISBN 0-345-35301-3
- No.3 Death Dance (1988), ISBN 0-345-35302-1
- No.4 World Killers (1988), ISBN 0-345-35304-8
- No.5 Rubicon (1988), ISBN 0-345-345305-6
The Black Hole Travel Agency
Written with James Luceno under the shared pseudonym of Jack McKinney
- Event Horizon (1991)
- Artifact of the System (1991)
- Free Radicals (1992)
- Hostile Takeover (1994)
NPR Dramatizations
Expanded dramatizations of the Star Wars movies for National Public Radio.
- A New Hope (1981)
- The Empire Strikes Back (1983)
- The Return of the Jedi (1997)
GammaL.A.W.
Edited by James Luceno, and published posthumously
- Smoke on the Water (1997)
- Screaming Across the Sky (1998)
- The Broken Country (1998)
- To Water's End (1999)
Other Novels
- Tron (novelization of Tron, 1982)
- A Tapestry of Magics (1983)
- Kaduna Memories (written with James Luceno under the shared pseudonym of Jack McKinney, 1990)