Skirmisher Publishing · Skirmisher Publishing LLC
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Edgar Rice Burroughs' Mars: Shadows of a Dying World | 978-0-9777211-9-1 | 2007 | Jim Clunie |
| Experts v.3.5: A Comprehensive OGL Sourcebook For Fantasy Role-Playing Games | 978-0-9722511-9-8 | 2005 | Michael J. Varhola · Paul O. Knorr · Perry Frix · Gary Gygax |
| H.G. Wells' Little Orc Wars | 978-0-9777211-2-2 | 2007 | H.G. Wells · Michael J. Varhola |
| Tests of Skill: A d20 Adventure and Sourcebook for Fantasy Role-Playing Games | 978-0-9722511-2-9 | 2004 | Paul O. Knorr · Michael J. Varhola |