| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1970 |
|
The Dark Millennium | Belmont Books | Novel | |
| January 1970 |
|
The Dark Millennium | Belmont Books | Novel | |
| March 1975 |
|
Aufstand der Mutanten | Zauberkreis | Chapbook | |
| November 1976 |
|
Aufstand der Mutanten | Zauberkreis | Chapbook | |
| 1977 |
|
De kruistocht van de Baphomet | Barnett | Novel |