| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1969 |
|
Star Giant | Tower Books | Novel | |
| 1972 |
|
The Darkest Night | Five Star (UK) | Novel | |
| July 1973 |
|
Wij willen ons lichaam terug | De Vrijbuiter / De Schorpioen | Novel | |
| 1976 |
|
The Gladiator | Manor Books | Novel | |
| June 1978 |
|
The Outer Fleet | Manor Books | Novel |