| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1953 |
|
Space Science Fiction [UK], Volume 2 No. 1 | The Archer Press | MAGAZINE | 4 |
| July 1953 |
|
Space Science Fiction, July 1953 | Space Publications, Inc. | MAGAZINE | 6 |
| February 2010 | Let 'em Breathe Space | Project Gutenberg | Chapbook | ||
| July 2010 |
|
The Lester Del Rey SciFi Collection | Bottom of the Hill Publishing | Collection | |
| October 2010 |
|
Let 'em Breathe Space | LibriVox | Chapbook | |
| November 2011 | Lester Del Rey Collection | Oxford City Press | Collection | ||
| December 2011 |
|
Lester Del Rey Collection | Oxford City Press | Collection | |
| January 2013 |
|
The Band Played On and Other Stories | Armchair Fiction | Collection | 226 |
| July 2013 |
|
Anthology of Sci-Fi V31: The Pulp Writers: Lester del Rey | Spastic Cat Press | Collection | |
| July 2013 |
|
Let'em Breathe Space | Spastic Cat Press | Chapbook | |
| June 2014 |
|
The Fifth Golden Age of Science Fiction Megapack | Wildside Press | Collection | |
| February 2016 |
|
Space Science Fiction Super Pack | Positronic Publishing | Anthology | |8 |
| April 2016 |
|
Space Science Fiction Super Pack | Start Publishing | Anthology | |8 |
| April 2018 |
|
Space Science Fiction Super Pack | Positronic Publishing | Anthology | |8 |
| September 2018 |
|
Let 'em Breathe Space | LibriVox | Chapbook |