| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Encyclopedia Harnica 13: Orbaal | 978-0-920711-02-6 | 1985 | Edwin King · Ron Gibson · Dave Kowan |
| Harnmaster Barbarians | 978-0-920711-55-2 | 2000 | |
| Harn Regional Module | 978-0-920711-00-2 | 1983 | |
| Melderyn: Kingdom Module | 978-0-920711-18-7 | 1987 | |
| Trobridge Inn: Pepper & Spice | 978-0-920711-59-0 | 2000 | Edwyn Kumar |