Destiny Image Publishers · Skirmisher Publishing
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Nuisances: A Comprehensive OGL Sourcebook for Fantasy Role-Playing Games | 978-0-9722511-4-3 (0-9722511-4-6) | 2005 | Michael J. Varhola · The Skirmisher Game Development Group |
| Warriors: A Comprehensive D20 Sourcebook for Fantasy Role-Playing Games | 978-0-9722511-1-2 (0-9722511-1-1) | 2003 | Michael J. Varhola · Paul O. Knorr · David L. Thomas · Luke Gygax |
| What Guys See That Girls Don't | 978-0-7684-2368-6 (0-7684-2368-6) | 2006 | |