First published in Atlantic Monthly, October 1961.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1962 |
|
The 7th Annual of the Year's Best S-F | Simon & Schuster | Anthology | 11 |
| June 1963 |
|
7th Annual Edition: The Year's Best S-F | Dell | Anthology | 11 |
| 1964 |
|
The Best of Sci-Fi—Two | Mayflower-Dell | Anthology | 11 |