| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Legion of Gold | 978-0-394-52704-8 (0-394-52704-6) | 1982 | Gary Gygax · Luke Gygax |
| Legion of Gold | 978-0-935696-61-5 (0-935696-61-X) | 1981 | Gary Gygax · Luke Gygax |
| Referee's Screen and Mini-Module | 978-0-935696-78-3 (0-935696-78-4) | 1981 | |