| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1971 |
|
The Motion Menace | Bantam Books | Novel | |
| 1973 |
|
De onzichtbare dreiging | Classics Lektuur | Novel | |
| 1973 |
|
Truslen | SV Press | Novel | |
| May 1974 |
|
Die Todesstrahlen | Pabel | Novel |