| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1952 |
|
Imagination, December 1952 | Greenleaf Publishing Company | MAGAZINE | 108 |
| February 1967 |
|
Gamma, #15 | Edizioni dello Scorpione | MAGAZINE | 94 |
| February 1988 |
|
Guided Tour | Tor | Collection | 157 |
| January 1990 |
|
The Eternal City | Baen Books | Anthology | 145 |
| August 2021 | Time Grabber | Project Gutenberg | Chapbook |