| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1975 |
|
The Proud Enemy | Berkley Medallion | Novel | 1 |
| May 1979 |
|
Le choc des races | OPTA | Novel | 7 |
| March 1980 |
|
The Demu Trilogy | Pocket Books | Omnibus | 151 |
| March 1980 |
|
The Demu Trilogy | Pocket Books | Omnibus | 149 |
| March 1981 |
|
The Demu Trilogy | Timescape / Pocket Books | Omnibus | 151 |
| June 1982 |
|
The Proud Enemy | Hamlyn Paperbacks | Novel | 1 |
| June 1982 |
|
The Demu Trilogy | Timescape / Pocket Books | Omnibus | 151 |
| January 1987 |
|
The Demu Trilogy | Pocket Books | Omnibus |