- Star Trek The Next Generation - Starfleet Academy - CrossfireJohn Vornholt
- Star Trek The Next Generation - The Dominion War - Behind Enemy LinesJohn Vornholt
- Haunts in the HouseJohn Vornholt
- The Tale of the Ghost Riders (Are You Afraid of the Dark? #7)John Vornholt
- Witchopoly (Sabrina, the Teenage Witch)John Vornholt, Esther M. Friesner
- Star Trek The Next Generation - Starfleet Academy - Capture the FlagJohn Vornholt
- Star Trek The Next Generation - A Time to Be BornJohn Vornholt
- River QuestJohn Vornholt
- Star Trek The Next Generation - War DrumsJohn Vornholt
- Star Trek The Next Generation - The Dominion War - Tunnel Through The StarsJohn Vornholt
- Coyote moonJohn Vornholt
- Star Trek - InsurrectionJohn Vornholt
- Star Trek The Next Generation - A Time to DieJohn Vornholt
- Star Trek - Starfleet Academy - AftershockJohn Vornholt
- Star Trek The Next Generation - ContaminationJohn Vornholt
- Star Trek The Next Generation - The Genesis Wave Book OneJohn Vornholt, Esther M. Friesner
- Dolphin watchJohn Vornholt
- Prisoner of cabin 13John Vornholt
- Buffy the Vampire Slayer #1: Night of the Living Rerun; Coyote Moon; Portal Through TimeJohn Vornholt
- Salem's Tails 14: Mascot Mayhem (Sabrina, the Teenage Witch: Salem's Tails)John Vornholt
- Star Trek The Next Generation - MasksJohn Vornholt
- Star Trek The Next Generation - First Contact (junior)John Vornholt
- QuarantineJohn Vornholt
- Sabertooth MountainJohn Vornholt, Scott Ciencin
