| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1970 |
|
The Warriors of Terra | Belmont Books | Novel | |
| April 1970 |
|
The Warriors of Terra | Belmont Books | Novel | |
| December 1972 |
|
Greyland | Belmont Tower | Novel | |
| 1975 |
|
Het slavenschip van Sergan | Ridderhof | Novel |