Fiction
- Tek series, with Ron Goulart
- Star Trek series, with Judith and Garfield Reeves-Stevens
- Star Trek: The Ashes of Eden, 1995, ISBN 0-671-52035-0
- Star Trek: The Return, 1996, ISBN 0-671-52610-3
- Star Trek: Avenger, 1997, ISBN 0-671-55132-9
- Star Trek: Spectre, 1998, ISBN 0-671-00878-1
- Star Trek: Dark Victory, 1999, ISBN 0-671-00882-X
- Star Trek: Preserver, 2000, ISBN 0-671-02125-7
- Star Trek: Captain’s Peril, 2002, ISBN 0-7434-4819-7
- Star Trek: Captain’s Blood, 2003, ISBN 0-671-02129-X
- Star Trek: Captain’s Glory, 2006, ISBN 0-7434-5343-3
- Star Trek: The Academy–Collision Course, 2007 ISBN 141650396X
- Believe (with Michael Tobias), 1992, ISBN 978-0425132968
- War series
- Man o’ War, 1996, ISBN 0-399-14131-6
- The Law of War, 1998, ISBN 0-399-14360-2
- Quest for Tomorrow series
- Delta Search, 1997, ISBN 0-06-105274-4
- In Alien Hands, 1997, ISBN 0-06-105275-2
- Step into Chaos, 1999, ISBN 0-06-105276-0
- Beyond the Stars, 2000, ISBN 0-06-105118-7
- Shadow Planet, 2002, ISBN 0-06-105119-5
- Comic book adaptations
- Star Trek: The Ashes of Eden, DC Comics graphic novel, 1995, ISBN 1-56389-235-9
Non-fiction
- Captain’s Log: William Shatner’s Personal Account of the Making of “Star Trek V: The Final Frontier”, as told by Lisabeth Shatner, 1989, ISBN 0-671-68652-6
- Star Trek Memories, with Chris Kreski, 1993, ISBN 0-06-017734-9
- Star Trek Movie Memories, with Chris Kreski, 1994, ISBN 0-06-017617-2
- Get a Life!, with Chris Kreski, 1999, ISBN 0-671-02131-1
- Star Trek: I’m Working on That: A Trek from Science Fiction to Science Fact, with Chip Walker, 2002, ISBN 0-671-04737-X
- Up Till Now: The Autobiography, With David Fisher, 2008, ISBN 0-283-07058-7
