From 6 Great Short Novels of Science Fiction: Copyright, 1947 by Stuart Cloete. Original version published in COLLIER'S, April 12 and 19, 1947
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1947 |
|
Collier's, April 12, 1947 | Crowell-Collier | MAGAZINE | 11 |
| April 1947 |
|
Collier's, April 19, 1947 | Crowell-Collier | MAGAZINE | 19 |
| January 1954 |
|
6 Great Short Novels of Science Fiction | Dell | Anthology | 9 |
| October 1956 |
|
6 Great Short Novels of Science Fiction | Dell | Anthology | 9 |