Notes
Originally published in Collier's, 21 June 1952
Publications (5)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1952 | Collier's, June 21, 1952 | Crowell-Collier | MAGAZINE | 68 |
| November 1952 | The Magazine of Fantasy and Science Fiction, November 1952 | Fantasy House, Inc. | MAGAZINE | 11 |
| 1961 | A Cupful of Space | Ballantine Books | Collection | 61 |
| October 2017 | The Clingerman Files | Size 5 1/2 B Publishing | Collection | 47 |
| July 2019 | The Clingerman Files | Gateway / Orion | Collection | |47 |