Verold
1. Instrument of Fate (1996)
2. King's Man and Thief (1997)
The Books of Verold (omnibus) (2001)

Invasion America
1. Invasion America (1998)
2. On the Run (1998)

Final Dance
1. On Fire's Wings (2004)
2. In Stone's Clasp (2005)

Starcraft II
2. Devils' Due (2011)

A.D. 999 (1999) (writing as Jadrien Bell)
Under Sea's Shadow (2007)

Ravenloft
1. Vampire of the Mists (1991)
3. Dance of the Dead (1992)
7. The Enemy Within (1994)

Star Trek : Voyager
6. The Murdered Sun (1995)
14. Marooned (1997)
16. Seven of Nine (1998)
19. Cloak and Dagger: Dark Matters 1 (1999)
20. Ghost Dance: Dark Matters 2 (1999)
21. Shadow of Heaven: Dark Matters 3 (2000)
The Farther Shore: Homecoming, book 2 (2003)
Homecoming: Homecoming Book One (2003)
Enemy of My Enemy: Spirit Walk, Book Two (2004)
Old Wounds: Spirit Walk, Book One (2004)

Star Trek : The Next Generation
56. The First Virtue: Double Helix 6 (1999) (with Michael Jan Friedman)
Double Helix Omnibus (omnibus) (2002) (with John Gregory Betancourt, Diane Carey, Peter David, Michael Jan Friedman, Kristine Kathryn Rusch, Dean Wesley Smith and John Vornholt)

Star Trek : S. C. E.
3. Hard Crash (2000)

Buffy the Vampire Slayer : Tales of the Slayer (with Christopher Golden and Yvonne Navarro)
1. Tales of the Slayer, Vol. 1 (2001)

Star Trek : S. C. E. (Omnibus) (with Keith R A DeCandido and Dean Wesley Smith)
1. Have Tech, Will Travel (2001)

Warcraft
2. Lord of the Clans (2001)
4. Rise of the Horde (2006)
The Warcraft Archive (omnibus) (2006) (with Jeff Grubb, Richard A Knaak and Chris Metzen)
Beyond the Dark Portal (2008) (with Aaron Rosenberg)
Arthas: Rise of the Lich King (2009)
Legends Volume 5 (2009) (with Evelyn Fredericksen, Grace Randolph and Louise Simonson)
Chronicles of War (omnibus) (2010) (with Jeff Grubb and Aaron Rosenberg)
The Shattering: Prelude to Cataclysm (2010)
Thrall: Twilight of the Aspects (2011)
Jaina Proudmoore: Tides of War (2012)

Star Trek : Gateways
5. No Man's Land (2001)

Starcraft : Dark Templar
1. First Born (2007)
2. Shadow Hunters (2007)
3. Twilight (2008)

Star Wars : Fate of the Jedi
2. Omen (2009)
5. Allies (2010)
8. Ascension (2011)