Unknown Author

Treasures of Middle-Earth (Middle Earth Role Playing/MERP #8006)

1989

Kobold Guide to Game Design, 2nd Edition

2019

Midgard Worldbook

2018

Creature Codex

2018

Expedition to the Demonweb Pits

2007

The Forge of War

2007

Rise of the Runelords Pathfinder Adventure Path

2007

D20 Dark Matter

2006

Advanced Class Codex

2006

The Book Of Roguish Luck

2005

Frostburn

2004

Beyond Countless Doorways

2004

Pulp Cthulhu

2003

Dark Matter (Alternity Sci-Fi Roleplaying, Dark Matter Setting, Modern)

2002

Secret College of Necromancy

2002

The Assassin's Handbook (d20 System) (Master Classes)

2002

Dataware (Alternity Sci-Fi Roleplaying, #2811)

1998

The Sword of Roele (Birthright Adventure)

1996

Planes of Law (AD&D 2nd Ed Fantasy Roleplaying, Planescape Campaign Expansion, 2607)

1995

In the Cage

1995

Dungeon Adventures for Tsr Role-Playing Games No 52 (Bi-Monthly Magazine)

1995

Planes of Chaos (Advanced Dungeons & Dragons, 2nd Edition: Planescape, Campaign Expansion/2603)

1994

Secrets of the Lamp (AD&D 2nd Ed, Al-Qadim Setting, ALQ4)

1993

Doom of Daggerdale (AD&D/Forgotten Realms Module FRQ3) (Forgotten Realms Campaign Setting)

1993

Audiovisuelle Medien Im Sport - Schriftenreihe Der Ets

1980