| Roleplaying Game Credits: |
| |
| Book | | Publisher | | Credit |
| Call of Cthulhu Roleplaying Game (Call of Cthulhu d20) (2002) | | Wizards of the Coast | | Additional Design |
| Hero Wars (2000) | | Issaries, Inc. | | Developer |
| Narrator's Book: Game Mastering in the Hero Wars (2000) | | Issaries, Inc. | | Developer |
| Last Rites (Call of Cthulhu) (1999) | | Chaosium | | Design and Layout |
| Tales of Magic and Miracles (Pendragon) (1999) | | Green Knight Publishing | | Author |
| Tales of Magic and Miracles (Pendragon) (1999) | | Green Knight Publishing | | Editing |
| Bermuda Triangle, The (Call of Cthulhu) (1998) | | Chaosium | | Cover Layout |
| Call of Cthulhu, ver. 5.5 (1998) | | Chaosium | | Graphic Design and Layout |
| Call of Cthulhu, ver. 5.5 (1998) | | Chaosium | | Additional Material |
| Creature Companion (Call of Cthulhu) (1998) | | Chaosium | | Design and Layout |
| Creature Companion (Call of Cthulhu) (1998) | | Chaosium | | Project, Editorial |
| Creature Companion (Call of Cthulhu) (1998) | | Chaosium | | Additional Writing |
| No Man's Land (Call of Cthulhu) (1998) | | Chaosium | | Editor, Layout |
| Wizard's Grimoire, Revised Ed. (Ars Magica) (1998) | | Atlas Games | | Original Design |
| 1920s Investigator's Companion (Call of Cthulhu) (1997) | | Chaosium | | Layout |
| 1920s Investigator's Companion (Call of Cthulhu) (1997) | | Chaosium | | Project, Editorial |
| A Resection of Time (Call of Cthulhu) (1997) | | Chaosium | | Layout |
| Escape From Innsmouth, 2nd Ed. (Call of Cthulhu) (1997) | | Chaosium | | Layout |
| Escape From Innsmouth, 2nd Ed. (Call of Cthulhu) (1997) | | Chaosium | | Project, Editorial |
| Secrets (Call of Cthulhu) (1997) | | Chaosium | | Layout and Additional Editing |
| Ars Magica, Fourth Edition (1996) | | Atlas Games | | Contributing Author |
| Complete Masks of Nyarlathotep, Third Edition (Call of Cthulhu) (1996) | | Chaosium | | Layout |
| Complete Masks of Nyarlathotep, Third Edition (Call of Cthulhu) (1996) | | Chaosium | | Design |
| Horror's Heart (Call of Cthulhu) (1996) | | Chaosium | | Layout |
| Chronicle of the Awakenings (Nephilim) (1995) | | Chaosium | | Editing |
| Chronicle of the Awakenings (Nephilim) (1995) | | Chaosium | | Author |
| Chronicle of the Awakenings (Nephilim) (1995) | | Chaosium | | Proofreading |
| Taint of Madness (Call of Cthulhu) (1995) | | Chaosium | | Author |
| Houses of Hermes (Ars Magica) (1994) | | Wizards of the Coast | | Author |
| Lords of Terror (RuneQuest) (1994) | | Avalon Hill | | Additional Material |
| Wizard's Grimoire, The (Ars Magica) (1993) | | White Wolf | | Author |
| Ars Magica, Third Ed. (1992) | | White Wolf | | Author |
| |
| |
| Magazine Credits: |
| |
| Magazine | | Credit |
| Tradetalk #9 (2000) | | Additional Editing |
| Tradetalk #6 (2000) | | Editor for Related Games |
| Tradetalk #5 (1998) | | Editor for Related Games |
| Tradetalk #3 (1998) | | Editor for Related Games |
| |
| |
| Magazine Article Credits: |
| |
| Article | | Credit |
| "Adventure of the Reluctant Birds, The" in Ye Booke of Tentacles #2 (1999) | | Author |
| "Adventures in Bakshaan" in Tradetalk #6 (2000) | | Author |
| "Creators of Life, The" in Ye Booke of Tentacles #3 (2000) | | Author |
| "Curious Cases of Titus Crow, The" in Tradetalk #3 (1998) | | Author |
| "Eaters of the Dead" in Ye Booke of Tentacles #1 (1998) | | Author |
| "Kingdom of Night part 1" in Tradetalk #4 (1997) | | Author |
| "Kingdom of Night part 3" in Tradetalk #5 (1998) | | Author |
| "Kingdom of Night part 4" in Tradetalk #6 (2000) | | Author |
| "Kingdom of Night, part 2" in Tradetalk #4 (1997) | | Author |
| "Knights of NPC" in Tradetalk #4 (1997) | | Author |
| "Legends of Genert" in Tradetalk #9 (2000) | | Author |
| "Myths of Death and War, The" in Tradetalk #3 (1998) | | Author |
| "NPC Knights" in Beaumains #4 (Feb 1994) | | Author |
| "Pyramid of Set, The" in Tradetalk #5 (1998) | | Author |
| "Restless Dead, The" in Tradetalk #2 (1997) | | Author |
| "Through the Ages" in Ye Booke of Tentacles #1 (1998) | | Author |
| |
| |
| Fiction Credits: |
| |
| Book | | Publisher | | Credit |
| Nightmare's Disciple (Call of Cthulhu) (1999) | | Chaosium | | Layout |
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