Initially published in Sir! magazine
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1950 |
|
The Magazine of Fantasy and Science Fiction, Fall 1950 | Fantasy House, Inc. | MAGAZINE | 31 |
| March 1952 |
|
Invaders of Earth | Vanguard Press | Anthology | 48 |
| July 1953 |
|
Urania #9 | Mondadori | MAGAZINE | 67 |
| July 1955 |
|
Invaders of Earth | Pocket Books | Anthology | 37 |
| June 1956 |
|
Invaders of Earth | Pocket Books | Anthology | 37 |
| November 1956 |
|
Utopia-Science-Fiction-Magazin, #4 | Pabel | MAGAZINE | 116 |
| September 1962 |
|
Invaders of Earth | Tempo Books | Anthology | 76 |
| September 1964 |
|
Invaders of Earth | Tempo Books / Grosset & Dunlap | Anthology | 76 |
| June 1965 |
|
Géminis, Junio 30 1965 | H. G. O. | MAGAZINE | 23 |
| September 1969 |
|
Two Dozen Dragon Eggs | Powell | Collection | 100 |
| January 1972 |
|
Wie weit ist es nach Babylon? | Goldmann | Collection | 78 |
| July 1977 |
|
Two Dozen Dragon Eggs | Dennis Dobson | Collection | 90 |
| September 1996 |
|
100 Astounding Little Alien Stories | Barnes & Noble Books | Anthology | 489 |
| May 2012 |
|
The Fourth Science Fiction Megapack: 25 Modern and Classic Science Fiction Stories | Wildside Press | Anthology | 353 |