| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1941 |
|
Planet Stories, Spring 1941 | Love Romances Publishing | MAGAZINE | 30 |
| February 2011 |
|
Planet Stories, Spring 1941 | Adventure House | Anthology | 31 |
| April 2020 | The Monster That Threatened the Universe | Project Gutenberg | Chapbook |