Later expanded into "Catch a Falling Star" and "The 100th Millennium".
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1958 |
|
Science Fantasy, v10 #29 | Nova Publications Ltd. | MAGAZINE | 2 |
| 2001 |
|
Earth Is But a Star: Excursions Through Science Fiction to the Far Future | University of Western Australia Press | Anthology | 237 |