| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Legion of Gold | 978-0-394-52704-8 | 1982 | Gary Gygax · Paul Reiche III |
| Legion of Gold | 978-0-935696-61-5 | 1981 | Gary Gygax · Paul Reiche III |
| Lost City of Gaxmoor | 978-1-931275-07-1 | 2002 | Ernie Gygax |
| Warriors: A Comprehensive D20 Sourcebook for Fantasy Role-Playing Games | 978-0-9722511-1-2 | 2003 | Michael J. Varhola · Paul O. Knorr · Sharon Daugherty · David L. Thomas |
Random House · Skirmisher Publishing · TSR Hobbies · Troll Lord Games