| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1940 |
|
Captain Future, Fall 1940 | Better Publications, Inc. | MAGAZINE | 109 |
| August 2001 |
|
Rainbow Fantasia; 35 Spectrumatic Tales of Wonder | Sense of Wonder Press | Anthology | 1 |
| July 2018 |
|
Captain Future, Fall 1940 | Adventure House | Anthology | 109 |