Occupation: Warrior
| First published | March 1959 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Series | Sector General |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1959 |
|
Science Fiction Adventures, No. 7 | Nova Publications Ltd. | MAGAZINE | 6 |
| March 1969 |
|
The Aliens Among Us | Ballantine Books | Collection | 160 |
| May 1969 |
|
The Aliens Among Us | Ballantine Books | Collection | 160 |
| June 1970 |
|
The Aliens Among Us | Corgi Books / Transworld Publishers | Collection | 163 |
| April 1981 |
|
The Aliens Among Us | Del Rey / Ballantine | Collection | 160 |
| April 1981 |
|
The Aliens Among Us | Del Rey / Ballantine | Collection | 160 |
| March 1988 |
|
The Aliens Among Us | Orbit | Collection | 160 |