| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1949 |
|
Worlds of Wonder | Fantasy Publishing Company, Inc. | Collection | 9 |
| 1953 |
|
Quadratic | Fantasy Publishing Company, Inc. | Omnibus | 7 |
| 1953 |
|
To the End of Time: The Best of Olaf Stapledon | Funk & Wagnalls | Omnibus | 723 |
| June 1975 | To the End of Time | Gregg Press | Omnibus | ||
| March 2009 |
|
Worlds of Wonder | Wildside Press | Collection | |
| March 2009 |
|
Worlds of Wonder | Wildside Press | Collection |