| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1965 |
|
The Land of Terror | Bantam Books | Novel | |
| August 1965 |
|
The Land of Terror | Bantam Books | Novel | |
| 1968 |
|
Le pays de l'épouvante | Marabout | Novel | |
| November 1973 |
|
Land des Schreckens | Pabel | Novel | |
| 1974 |
|
Terrorlandet | SV Press | Novel | |
| 1975 |
|
Le pays de l'épouvante | Marabout | Novel |