Midworld © ...................................................SFBC 1975, Ballantine 1976
Star Wars (as George Lucas)............Ballantine & SFBC 1976
Star Trek Log Six.....................................................Ballantine 1976
Star Trek Log Seven...............................................Ballantine 1976
Star Trek Log Eight.................................................Ballantine 1976
Star Trek Log Nine..................................................Ballantine 1977
Orphan Star © .......................................................................Ballantine 1977
The End of the Matter © ......................................................Del Rey 1977
With Friends Like These...(collection).............................Del Rey 1977
Star Trek Log Ten....................................................... Del Rey 1978
Splinter of the Mind's Eye..................................Del Rey & SFBC 1978
Mission to Moulokin © ........................................Del Rey & SFBC 1979
Alien................................................................Warner & SFBC 1979
The Black Hole...........................................Del Rey & SFBC 1980
Cachalot © ...............................................................Del Rey & SFBC 1980
Clash of the Titans...................................Warner & SFBC 1981
Outland..........................................................................Warner 1981
The Thing.....................................................Berkley & SFBC 1982
Nor Crystal Tears © ............................................................Del Rey 1982
For Love of Mother-Not © .................................................Del Rey 1983
Spellsinger at the Gate (s).............................................Phantasia 1983
[Spellsinger]............................................................................Warner 1983
[The Hour of the Gate].............................Warner l984, SFBC 1986
Krull.................................................................................Warner 1983
The Man Who Used the Universe.......Warner & SFBC 1983; Wildside press 2000
The I Inside................................................................................Warner 1984
Voyage to the City of the Dead © ..................................Del Rey 1984
Slipt................................................................................................Berkley 1984
The Last Starfighter...................................................Berkley 1984
The Day of the Dissonance (s)..........Phantasia 1984,Warner 1984, SFBC l986
Who Needs Enemies? (collection)..................................Del Rey 1984
The Moment of the Magician (s)........Phantasia 1984,Warner 1984, SFBC 1987
Starman.........................................................................Warner 1984
Shadowkeep................................................................Warner 1984
Pale Rider.....................................................................Warner 1985
Sentenced to Prism © .......................................................Del Rey 1985
The Paths of the Perambulator (s).....Phantasia 1985,Warner 1986, SFBC 1987
Aliens............................................................Warner & SFBC 1986
Into the Out Of........Warner & SFBC 1986; Wildside Press 2000
The Time of the Transference (s)..Phantasia 1986,Warner 1987, SFBC 1987
The Deluge Drivers © ......................................................... Del Rey 1987
Glory Lane................................................................Ace 1987, SFBC 1988
Maori .................................................................................Ace/Berkley 1988
Flinx in Flux © ............................................................................Del Rey 1988
AlienNation...................................................................Warner 1988
To the Vanishing Point..Warner & SFBC 1988; Wildside Press 2000
Quozl ....................................................................................Ace & SFBC 1989
Cyber Way..........................................................................Ace & SFBC 1990
The Metrognome & others (collection)...........................Del Rey 1990
A Call to Arms - (The Damned, volume 1).......................Del Rey 1991
Catalyst ...............................................................................Ace & SFBC 1991
Alien 3 ................................................................................Warner 1992
The False Mirror - (The Damned, volume 2)..................Del Rey 1992
Codgerspace .....................................................................Ace & SFBC 1992
The Spoils of War - (The Damned, volume 3)................Del Rey 1993
Son of Spellsinger(s)..................................................................Warner 1993
Greenthieves........................................................................ Ace & SFBC 1994
Chorus Skating (s)........................................................................Warner 1994
Life Form.....................................................................................................Ace 1995
Design for Great-Day (with Eric Frank Russell)......................Tor 1995
Mid-Flinx © .......................................................... Del Rey 1995,SFBC 1996
Montezuma Strip (related story collection).....................Warner 1995
Mad Amos (related story collection).....................................Del Rey 1996
Dinotopia Lost....................................Turner 1996, HarperCollins 1998
The Dig................................................................Warner & SFBC 1996
Jed the Dead............................................................................................Ace 1997
The Howling Stones © ..............................................Del Rey & SFBC 1997
Parallelities...................................................................Del Rey & SFBC 1998
Carnivores of Light and Darkness (Catechist vol. 1)Warner 1998 & SFBC 2000
The Hand of Dinotopia..............................HarperCollins & SFBC 1999
Into the Thinking Kingdoms (Catechist vol.2)..Warner 1999 & SFBC 2000
Phylogenesis © (Founding of Commonwealth vol.1)Del Rey 1999
A Triumph of Souls (Catechist vol 3)............Warner & SFBC 2000
Dirge © (Founding of the Commonwealth vol.2) .........Del Rey 2000
Kingdoms of Light...................................................Warner & SFBC 2001
Interlopers............................................................................................. Ace 2001
Reunion © .......................................................................Del Rey & SFBC 2001
Primal Shadows................................................................................Forge 2001
Diuturnity's Dawn © (Founding of Commonwealth vol.3)..Del Rey 2002
The Mocking Program (ms)..................................................Warner 2002
The Approaching Storm...........................................................Del Rey 2002
Impossible Places(collection).................................................Del Rey 2002
Drowning World © .......................................................................Del Rey 2003
Flinx's Folly © ..................................................................................Del Rey 2003
The Chronicles of Riddick.........................................Del Rey 2004
Sliding Scales © ...........................................................................Del Rey 2004
Lost and Found...............................................................................Del Rey 2004
The Light-Years Beneath My Feet........................................Del Rey 2005
Running from the Deity © .........................................................Del Rey 2005
The Candle of Distant Earth....................................................Del Rey 2006
Sagramanda...........................................................................................Pyr, 2006
Trouble Magnet © ........................................................................Del Rey 2006
Patrimony © .....................................................................................Del Rey 2007
Ghosts of Yesterday (with David Cian).................................Del Rey 2007
Transformers.............................................................................Del Rey 2007
Exceptions to Reality(collection)..............................................Del Rey 2008
Quofum © ..........................................................................................Del Rey 2008
Flinx Transcendent © ..................................................................Del Rey 2009
Terminator: Salvation..................................................................Titan 2009
Transformers: The Veiled Threat............................................Del Rey 2009
Transformers 2..........................................................................Del Rey 2009
Star Trek.......................................................................................Del Rey 2009
The Human Blend..........................................................................Del Rey 2010
Predators I Have Known......................................................Open Road 2011
Endworlds 1.1 (with Nicholas Read)....................................................................ReadBooks 2011
Endworlds 1.2 (with Nicholas Read)....................................................................ReadBooks 2012
Body, Inc............................................................................................Del Rey 2012
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