| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1896 | Earth's Enigmas: A Volume of Stories | Lamson, Wolffe & Co. | Collection | 248 | |
| December 2006 | Earth's Enigmas: A Volume of Stories | Project Gutenberg | Collection | |248 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1896 | Earth's Enigmas: A Volume of Stories | Lamson, Wolffe & Co. | Collection | 248 | |
| December 2006 | Earth's Enigmas: A Volume of Stories | Project Gutenberg | Collection | |248 |