Assignment in the Unknown
| First published | February 1951 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1951 | Astounding Science Fiction, February 1951 | Street & Smith Publications, Inc. | MAGAZINE | 58 |
| August 1951 | Astounding Science Fiction, August, 1951 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 42 |