First published in the magazine Nebula Science Fiction #26, 1958.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1959 |
|
SF:'59: The Year's Greatest Science-Fiction and Fantasy | Gnome Press | Anthology | 130 |
| June 1959 |
|
SF: The Year's Greatest Science Fiction and Fantasy: 4th Annual Volume | Dell | Anthology | 130 |