| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1964 |
|
Galaxy Magazine, February 1964 | Galaxy Publishing Corporation | MAGAZINE | 41 |
| September 1966 |
|
Galassia, #69 | Casa Editrice La Tribuna | MAGAZINE | 126 |
| 1968 |
|
Seven Trips Through Time and Space | Fawcett Gold Medal | Anthology | 146 |
| February 1969 |
|
Seven Trips Through Time and Space | Coronet | Anthology | 146 |
| 1972 |
|
Seven Trips Through Time and Space | White Lion | Anthology | 146 |
| 1972 |
|
Seven Trips Through Time and Space | Coronet | Anthology | 146 |
| 1972 |
|
7 viajes a través del tiempo y del espacio | Organizacion Editorial Novaro | Anthology | 201 |
| 1973 |
|
Seven Trips Through Time and Space | Coronet Books | Anthology | 146 |
| January 1975 |
|
Science-Fiction-Stories 44 | Ullstein | Anthology | 5 |
| January 2016 | Shamar's War | Project Gutenberg | Chapbook | ||
| March 2016 |
|
The 33rd Golden Age of Science Fiction Megapack | Wildside Press | Collection |