| Roleplaying Game Credits: |
| |
| Book | | Publisher | | Credit |
| Paths of the Damned: Ashes of Middenheim (Warhammer FRP) (2005) | | Black Industries | | Original Design |
| Plundered Vaults (Warhammer FRP) (2005) | | Black Industries | | Writing and Design |
| Aztlan (Shadowrun) (1995) | | FASA Corporation | | Developer |
| Cybertechnology (Shadowrun) (1995) | | FASA Corporation | | Developer |
| Cybertechnology (Shadowrun) (1995) | | FASA Corporation | | Additional Writing |
| Sky Point & Vivane (Earthdawn) (1995) | | FASA Corporation | | Author |
| Virtual Realities 2.0 (Shadowrun) (1995) | | FASA Corporation | | Developer |
| Denizens of Earthdawn Volume One (1994) | | FASA Corporation | | Author |
| Harlequin's Back (Shadowrun) (1994) | | FASA Corporation | | Story Development |
| Harlequin's Back (Shadowrun) (1994) | | FASA Corporation | | Author |
| Celtic Double Cross (Shadowrun) (1993) | | FASA Corporation | | Author |
| City of Skulls, The (Greyhawk) (1993) | | TSR, Inc. | | Design |
| For Faerie, Queen, & Country (Amazing Engine) (1993) | | TSR, Inc. | | Design |
| Marklands, The (Greyhawk) (1993) | | TSR, Inc. | | Design |
| Paranormal Animals of Europe (Shadowrun) (1993) | | FASA Corporation | | Author |
| Tir Na Nog (Shadowrun) (1993) | | FASA Corporation | | Design |
| From the Ashes (Greyhawk) (1992) | | TSR, Inc. | | Design |
| Grimoire, 2nd Ed. (Shadowrun) (1992) | | FASA Corporation | | Additional Material |
| Imago (Shadowrun) (1992) | | FASA Corporation | | Author |
| Monster Mythology (Advanced Dungeons & Dragons) (1992) | | TSR, Inc. | | Author |
| Five Shall Be One (Greyhawk) (1991) | | TSR, Inc. | | Design |
| London Sourcebook (Shadowrun) (1991) | | FASA Corporation | | Author |
| Tome of Magic (Advanced Dungeons & Dragons) (1991) | | TSR, Inc. | | Design |
| Draconomicon (Forgotten Realms) (1990) | | TSR, Inc. | | Adventure Design |
| Shadow Elves, The (Dungeons & Dragons (classic)) (1990) | | TSR, Inc. | | Design |
| Complete Thief's Handbook, The (Advanced Dungeons & Dragons) (1989) | | TSR, Inc. | | Author |
| Queen's Harvest (Dungeons & Dragons (classic)) (1989) | | TSR, Inc. | | Design |
| Top Ballista (Dungeons & Dragons (classic)) (1989) | | TSR, Inc. | | Design |
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| Magazine Article Credits: |
| |
| Article | | Credit |
| "Campaign Journal: The Adri Forest" in Dragon #208 (Aug 1994) | | Author |
| "Campaign Journal: The Sea Barons" in Dragon #206 (Jun 1994) | | Author |
| "Elven Pantheon - Completed!" in Dragon #191 (Mar 1993) | | Author |
| "Fiend Knights and Dark Artifacts" in Dragon #206 (Jun 1994) | | Author |
| "Greyhawk Campaign Journal: Risen from the Ashes" in Dragon #191 (Mar 1993) | | Author |
| "In Defense of the Law" in Dungeon #8 (Nov/Dec 1987) | | Author |
| "Master of Puppets" in Dungeon #14 (Nov/Dec 1988) | | Author |
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| Fiction Credits: |
| |
| Book | | Publisher | | Credit |
| Black Madonna (Shadowrun) (1996) | | Roc | | Author |
| Shroud of Madness (Earthdawn) (1995) | | Roc | | Author |
| Nosferatu (Shadowrun) (1994) | | Roc | | Author |
| Streets of Blood (Shadowrun) (1992) | | Roc | | Author |
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