| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1971 |
|
The Widderburn Horror | Leisure Books | Novel | |
| 1973 |
|
The Widderburn Horror | Five Star (UK) | Novel | |
| 1973 |
|
Styrd av det onda | B. Wahlström | Novel | |
| February 1973 |
|
Het monster zonder gezicht | De Vrijbuiter / De Schorpioen | Novel | |
| September 1973 |
|
Bei Vollmond holt dich der Vampir | Bastei | Chapbook | |
| May 1974 |
|
De vampier doodt bij volle maan | Distrigo / Van Ditmar | Chapbook |