| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1954 |
|
Operation: Outer Space | Fantasy Press | Novel | |
| 1957 |
|
Operation: Outer Space | Fantasy Press | Novel | |
| 1957 |
|
Operation: Outer Space | Grayson & Grayson | Novel | |
| April 1957 |
|
Operation: Outer Space | Signet | Novel | 5 |
| December 1969 |
|
Operation: Outer Space | Signet / New American Library of Canada | Novel | 5 |
| 2006 |
|
Operation: Outer Space | Aegypan | Novel | |
| May 2006 | Operation: Outer Space | Project Gutenberg | Novel | ||
| February 2007 | Operation: Outer Space | BiblioBazaar | Novel | ||
| March 2007 | Operation: Outer Space | Wildside Press | Novel | ||
| April 2009 |
|
Startling Stories, Spring 2009 | Wild Cat Books | Anthology | 4 |
| July 2010 |
|
Operation: Outer Space | Fili-Quarian Classics | Novel | |
| June 2011 |
|
Operation: Outer Space | LibriVox | Novel | |
| March 2012 |
|
The Murray Leinster Megapack | Wildside Press | Omnibus | |13 |
| March 2012 | Star Struck: 2 Classic Sci-Fi Masterpieces: Star Born & Operation: Outer Space | One and Last Reporter | Omnibus | 269 | |
| November 2015 |
|
The First Murray Leinster Megapack ® | Wildside Press | Omnibus | |13 |
| February 2017 |
|
Murray Leinster Collection: Volume 2 | Eternal Sun Books | Omnibus | 142 |
| June 2018 |
|
Operation: Outer Space | Armchair Fiction | Novel | |
| October 2019 |
|
Operation: Outer Space | Gateway / Orion | Novel |