{{Tr|Wendayne Ackerman}} from the 1967 German edition
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1973 |
|
The Invincible | Sidgwick & Jackson | Novel | |
| 1975 |
|
The Invincible | Ace Books | Novel | 7 |
| June 1975 | Science Fiction Special (14) | Sidgwick & Jackson | Omnibus | ||
| April 1976 |
|
The Invincible | Penguin Books | Novel | 7 |
| December 1982 |
|
Tales of Pirx the Pilot / Return from the Stars / The Invincible | Penguin Books | Omnibus | 413 |