| Roleplaying Game Credits: |
| |
| Book | | Publisher | | Credit |
| Blood of Heroes: Gamemaster Screen (2001) | | Pulsar Games Inc. | | Original Game Design |
| Blood of Heroes: Special Edition (2000) | | Pulsar Games Inc. | | Original Game Design |
| Sidekick Sourcebook (Blood of Heroes) (1999) | | Pulsar Games Inc. | | Concepts |
| Blood of Heroes, The (1998) | | Pulsar Games Inc. | | Original Game Design |
| Price of Freedom, The (Star Trek) (1998) | | Last Unicorn Games | | Author |
| Apocalypse (Role Aids) (1993) | | Mayfair Games Inc. | | Editorial Director |
| Archmagic (Role Aids) (1993) | | Mayfair Games Inc. | | Editorial Director |
| DC Heroes Role-Playing Game, 3rd Ed. (1993) | | Mayfair Games Inc. | | Editorial Director |
| DC Heroes Role-Playing Game, 3rd Ed. (1993) | | Mayfair Games Inc. | | Revision |
| DC Technical Manual (DC Heroes) (1993) | | Mayfair Games Inc. | | Editorial Director |
| Denizens of Diannor (Role Aids) (1993) | | Mayfair Games Inc. | | Editorial Director |
| Denizens of Vecheron (Role Aids) (1993) | | Mayfair Games Inc. | | Editorial Director |
| Denizens of Verekna (Role Aids) (1993) | | Mayfair Games Inc. | | Editorial Director |
| Fully Strapped, Always Packed: Gats and Gear from the Underground (1993) | | Mayfair Games Inc. | | Additional Material and Editing |
| Realms of Fantasy: To Hell and Back (Role Aids) (1993) | | Mayfair Games Inc. | | Editorial Director |
| Sentinels (Role Aids) (1993) | | Mayfair Games Inc. | | Editorial Director |
| Streets Tell Stories (Underground) (1993) | | Mayfair Games Inc. | | Design |
| Underground (1993) | | Mayfair Games Inc. | | Author |
| Who's Who in the DC Universe 3 (DC Heroes) (1993) | | Mayfair Games Inc. | | Author |
| 2995: The Legion of Super-Heroes Sourcebook (DC Heroes) (1992) | | Mayfair Games Inc. | | Editorial Director |
| Magic (DC Heroes) (1992) | | Mayfair Games Inc. | | Additional Material |
| Superman: The Man of Steel Sourcebook (DC Heroes) (1992) | | Mayfair Games Inc. | | Additional Material |
| Who's Who in the DC Universe 1 (DC Heroes) (1992) | | Mayfair Games Inc. | | Author |
| Who's Who in the DC Universe 1 (DC Heroes) (1992) | | Mayfair Games Inc. | | Editing |
| Chill Companion (1991) | | Mayfair Games Inc. | | Author |
| Nippon Tech (Torg) (1991) | | West End Games | | Design |
| World at War Sourcebook, The (DC Heroes) (1991) | | Mayfair Games Inc. | | Author |
| Atlas of the DC Universe, The (DC Heroes) (1990) | | Mayfair Games Inc. | | Additional Material |
| Chill, 2nd Ed. (1990) | | Mayfair Games Inc. | | Additional Material |
| Come On Down!! (DC Heroes) (1990) | | Mayfair Games Inc. | | Author |
| Justice League Sourcebook, The (DC Heroes) (1990) | | Mayfair Games Inc. | | Author |
| Nile Empire, The (Torg) (1990) | | West End Games | | Design |
| Torg (1990) | | West End Games | | Additional Material |
| Watchmen Sourcebook (DC Heroes) (1990) | | Mayfair Games Inc. | | Author |
| Batman Role-Playing Game, The (1989) | | Mayfair Games Inc. | | Adventure Design |
| Batman Sourcebook, The (DC Heroes) (1989) | | Mayfair Games Inc. | | Additional Material |
| Castle Greyhawk (1988) | | TSR, Inc. | | Author |
| Green Lantern Corps Sourcebook, The (DC Heroes) (1988) | | Mayfair Games Inc. | | Author |
| Moonshot (DC Heroes) (1988) | | Mayfair Games Inc. | | Author |
| Tales of the Outer Planes (Advanced Dungeons & Dragons) (1988) | | TSR, Inc. | | Author |
| Adventure Pack I (Advanced Dungeons & Dragons) (1987) | | TSR, Inc. | | Author |
| |
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| Magazine Credits: |
| |
| Magazine | | Credit |
| Dragon #296 (Jun 2002) | | Contributing Editor |
| Dragon #295 (May 2002) | | Contributing Editor |
| Dragon #294 (Apr 2002) | | Contributing Editor |
| Dragon #293 (Mar 2002) | | Contributing Editor |
| Dragon #292 (Feb 2002) | | Contributing Editor |
| Dragon #291 (Jan 2002) | | Contributing Editor |
| Dragon #290 (Dec 2001) | | Contributing Editor |
| Dragon #289 (Nov 2001) | | Contributing Editor |
| Dragon #288 (Oct 2001) | | Contributing Editor |
| Dragon #287 (Sep 2001) | | Contributing Editor |
| Dragon #286 (Aug 2001) | | Contributing Editor |
| Dragon #285 (Jul 2001) | | Contributing Editor |
| Dragon #284 (Jun 2001) | | Contributing Editor |
| Dragon #283 (May 2001) | | Contributing Editor |
| Dragon #282 (Apr 2001) | | Contributing Editor |
| Dragon #281 (Mar 2001) | | Contributing Editor |
| Dragon #280 (Feb 2001) | | Contributing Editor |
| Dragon #279 (Jan 2001) | | Contributing Editor |
| Dragon #278 (Dec 2000) | | Contributing Editor |
| Dragon #277 (Nov 2000) | | Contributing Editor |
| Dragon #276 (Oct 2000) | | Contributing Editor |
| Dragon #275 (Sep 2000) | | Contributing Editor |
| Dragon #274 (Aug 2000) | | Contributing Editor |
| Dragon Annual #5 (2000) | | Contributing Editor |
| |
| |
| Magazine Article Credits: |
| |
| Article | | Credit |
| "Countrycraft" in Dragon #293 (Mar 2002) | | Author |
| "Designer's Notes: Underground" in Pyramid #5 (Jan/Feb 1994) | | Author |
| "Dungeoncraft" in Dragon #279 (Jan 2001) | | Author |
| "Dungeoncraft" in Dragon #278 (Dec 2000) | | Author |
| "Dungeoncraft" in Dragon #275 (Sep 2000) | | Author |
| "Dungeoncraft" in Dragon #274 (Aug 2000) | | Author |
| "Dungeoncraft" in Dragon #273 (Jul 2000) | | Author |
| "Dungeoncraft" in Dragon #272 (Jun 2000) | | Author |
| "Dungeoncraft" in Dragon #271 (May 2000) | | Author |
| "Dungeoncraft" in Dragon #270 (Apr 2000) | | Author |
| "Dungeoncraft" in Dragon #269 (Mar 2000) | | Author |
| "Dungeoncraft" in Dragon #268 (Feb 2000) | | Author |
| "Dungeoncraft" in Dragon #266 (Dec 1999) | | Author |
| "Dungeoncraft" in Dragon #265 (Nov 1999) | | Author |
| "Dungeoncraft" in Dragon #264 (Oct 1999) | | Author |
| "Dungeoncraft" in Dragon #263 (Sep 1999) | | Author |
| "Dungeoncraft" in Dragon #262 (Aug 1999) | | Author |
| "Dungeoncraft" in Dragon #260 (Jun 1999) | | Author |
| "Dungeoncraft" in Dragon #257 (Mar 1999) | | Author |
| "Dungeoncraft" in Dragon #256 (Feb 1999) | | Author |
| "Dungeoncraft" in Dragon #255 (Jan 1999) | | Author |
| "Dungeoncraft: Gotta Have Faith: Part I" in Dragon #283 (May 2001) | | Author |
| "Dungeoncraft: Gotta Have Faith: Part II" in Dragon #284 (Jun 2001) | | Author |
| "Dungeoncraft: I've Got a Secret" in Dragon #276 (Oct 2000) | | Author |
| "Dungeoncraft: I've Got a Secret, Part II" in Dragon #277 (Nov 2000) | | Author |
| "Dungeoncraft: Janda's Valley" in Dragon #285 (Jul 2001) | | Author |
| "Dungeoncraft: Janda's Valley, Part II" in Dragon #286 (Aug 2001) | | Author |
| "Dungeoncraft: Janda's Valley, Part III" in Dragon #287 (Sep 2001) | | Author |
| "Dungeoncraft: Janda's Valley, Part IV" in Dragon #288 (Oct 2001) | | Author |
| "Dungeoncraft: Lat's Take It From the Top" in Dragon #280 (Feb 2001) | | Author |
| "Dungeoncraft: Let's Take It From the Top" in Dragon #281 (Mar 2001) | | Author |
| "Dungeoncraft: Off to the Races" in Dragon #282 (Apr 2001) | | Author |
| "Dungeoncraft: Raiders of the Lost World" in Dragon #289 (Nov 2001) | | Author |
| "Dungeoncraft: Raiders of the Lost World, Part II" in Dragon #290 (Dec 2001) | | Author |
| "Dungeoncraft: Raiders of the Lost World, Part III" in Dragon #292 (Feb 2002) | | Author |
| "Hunger" in White Wolf Magazine #29 (Oct/Nov 1991) | | Author |
| "Scar, The" in Dungeon #80 (May/Jun 2000) | | Author |
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| Short Story Credits: |
| |
| Story | | Credit |
| "Bye-Bye Club, The" (Werewolf: The Apocalypse) in When Will You Rage? | | Author |
| "Bye-Bye Club, The" (Werewolf: The Apocalypse) in Strange City | | Author |
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