| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1953 |
|
Star Science Fiction Stories | Ballantine Books | Anthology | 69 |
| February 1953 |
|
Star Science Fiction Stories | Ballantine Books | Anthology | 69 |
| April 1953 |
|
Star Science Fiction Stories | Ballantine Books | Anthology | 69 |
| 1954 |
|
Star Science Fiction Stories | T. V. Boardman | Anthology | 75 |
| September 1954 |
|
Science Fantasy, September 1954 | Nova Publications Ltd. | MAGAZINE | 50 |
| 1956 |
|
The Seeds of Time | Michael Joseph | Collection | |
| July 1961 |
|
Star Science Fiction Stories | Ballantine Books | Anthology | 69 |
| November 1972 |
|
Star Science Fiction Stories No. 1 | Ballantine Books | Anthology | 66 |
| November 1972 |
|
Star Science Fiction Stories No. 1 | Ballantine Books | Anthology | 66 |
| 1973 | The Seeds of Time | Michael Joseph | Collection | ||
| January 2015 |
|
As Time Goes By | Baen Books | Anthology | |4 |
| February 2015 |
|
As Time Goes By | Baen Books | Anthology | 37 |