| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1975 |
|
Demon Island | Warner Paperback Library | Novel | |
| May 1975 |
|
Demon Island | Warner Paperback Library | Novel | |
| February 1983 |
|
Insel des schwarzen Todes | Zauberkreis | Chapbook | |
| March 1983 |
|
Die Schatten mit den Würgerhänden | Marken (Germany) | Chapbook |