| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1973 |
|
Red Shift | Collins | Novel | |
| May 1978 |
|
Red Shift | Lions | Novel | |
| 1980 |
|
Rotverschiebung | Diederichs | Novel | |
| November 1981 |
|
Red Shift | Lions | Novel |