Notes
This story was plagiarized by D. K. Garton as Spaceways Checkmate (1950).
Publications (8)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| 1949 | Planet Stories, Summer 1949 | American News Co. | MAGAZINE | 84 |
| May 1949 | Planet Stories, Summer 1949 | Love Romances Publishing | MAGAZINE | 84 |
| October 1994 | Commando Brigade 3000 | Ace Books | Anthology | 63 |
| August 1998 | An Ornament to His Profession | NESFA Press | Collection | 99 |
| February 1999 | An Ornament to His Profession | NESFA Press | Collection | 99 |
| August 2008 | Planet Stories, Summer 1949 | Adventure House | MAGAZINE | 84 |
| July 2015 | An Ornament to His Profession | Gateway / Orion | Collection | |99 |
| November 2020 | Stalemate in Space | Project Gutenberg | Chapbook |