Although often reprinted with Williamson's "The Legion of Time", the two novellas are not related.
33,805 words
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1952 |
|
The Legion of Time | Fantasy Press | Collection | 129 |
| 1961 |
|
After World's End | Digit Books | Chapbook | |
| 1963 |
|
After World's End | Digit Books | Chapbook | |
| March 1967 |
|
The Legion of Time | Pyramid Books | Collection | 103 |
| September 1977 |
|
The Legion of Time | Sphere | Collection | 101 |
| November 1985 |
|
The Legion of Time | Bluejay Books | Collection | 119 |
| April 2006 |
|
The Crucible of Power | Haffner Press | Collection | 97 |
| April 2006 |
|
The Crucible of Power | Haffner Press | Collection | |
| March 2014 |
|
After World's End | Fiction Hunter Press | Chapbook | |
| September 2014 |
|
After World's End / The Floating Robot | Armchair Fiction | Anthology | |
| May 2023 | After World's End | Project Gutenberg | Chapbook | ||
| June 2023 |
|
Black Cat Weekly, #93 | Wildside Press | MAGAZINE | |
| October 2023 |
|
After World's End | Wildside Press | Chapbook | |
| October 2023 |
|
After World's End | Wildside Press | Chapbook | |
| December 2023 |
|
After World's End | LibriVox | Chapbook |