Paths of the Damned
1. Ashes of Middenheim (2005)

Midnight Rogue (1987)
The Adventures of Kern the Strong (1987)
The Adventures of Oss the Quick (1988)
Gurps Vikings: Roleplaying in the World of the Norsemen (1991)
Chicago By Night: The Second Face of the Second City (1991) (with Andrew Greenberg and Mark Rein-Hagen)
The Goblin's Lair (1992)
Celts Campaign Sourcebook (1992)
Vampire Storytellers Screen (1995)
Death on the Reik (1996) (with Jim Bambra, Phil Gallagher and Martin McKenna)
Doomstones Blood in Darkness (1998) (with Simon Forrest and Brad Freeman)
GURPS Middle Ages 1 (2002)
Tales Of Freeport (2005) (with Wayne Reynolds)
Mythic Vistas: Eternal Rome (2005) (with David Leri)

Warhammer
Shadows Over Bogenhafen (1987) (with Jim Bambra and Phil Gallagher)
Death Rock (1990) (with Simon Forrest and Brad Freeman)
Dwarf Wars (1992) (with Simon Forrest and Brad Freeman)

Eberron : War-Torn
4. Blood and Honor (2006)