First published in Esquire.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1954 |
|
No Time Like the Future | Avon | Collection | 7 |
| 1959 | Ningún tiempo como el futuro | E.D.H.A.S.A. | Collection | 7 | |
| 1964 |
|
The Best of Sci-Fi (Three) | Mayflower-Dell | Anthology | 11 |
| February 1964 |
|
Great Science Fiction Stories | Dell Laurel-Leaf Library | Anthology | 11 |
| June 1969 |
|
Great Science Fiction Stories | Dell Laurel-Leaf Library | Anthology | 11 |
| July 1972 |
|
Great Science Fiction Stories | Dell Laurel-Leaf Library | Anthology | 11 |
| October 1973 | Great Science Fiction Stories | Dell Laurel-Leaf Library | Anthology | 11 | |
| June 1974 | Great Science Fiction Stories | Dell Laurel-Leaf | Anthology | 11 | |
| October 1974 |
|
Great Science Fiction Stories | Dell Laurel-Leaf | Anthology | 11 |
| April 1997 |
|
Event Horizon, Volume 1, Issue 1 | Wizard Workshop & Co. | MAGAZINE | |8 |