- According to the Author's Note in ''The Trial of Terra'' this work began as a series of stories & the final novel is based on these works. The copyright page of novel states that parts of this novel have appeared in different forms in various publications.
- Fix-up Based on:
- Man Down • [Quarantine] • (1952) • novelette by Jack Williamson
- The Man from Outside • [Quarantine] • (1951) • shortstory by Jack Williamson
- The Happiest Creature • [Quarantine] • (1953) • shortstory by Jack Williamson
- A Planet for Plundering • [Quarantine] • (1962) • novelette by Jack Williamson
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1962 |
|
The Trial of Terra | Ace Books | Novel | 5 |
| May 1963 |
|
Galassia, #29 | Casa Editrice La Tribuna | MAGAZINE | 3 |
| September 1975 |
|
Les planètes en sursis | Librairie des Champs-Élysées | Novel | |
| July 2013 |
|
The Trial of Terra | Gateway / Orion | Novel | |
| June 2024 |
|
Humanoids Series & More | Omnibus | |20 |