| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1969 |
|
Wolfling | Dell | Novel | |
| May 1969 |
|
Wolfling | Dell | Novel | |
| 1972 |
|
The Vampires of Finistere | Five Star (UK) | Novel | |
| April 1975 |
|
Das Mal der Dämonen | Pabel | Novel | |
| December 1977 |
|
Das Mal der Dämonen | Pabel | Novel |