| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1920 |
|
Argosy, March 6, 1920 | The Frank A. Munsey Company | MAGAZINE | 321 |
| March 1920 |
|
Argosy, March 13, 1920 | The Frank A. Munsey Company | MAGAZINE | 545 |
| March 1920 |
|
Argosy, March 20, 1920 | The Frank A. Munsey Company | MAGAZINE | 134 |
| April 1941 |
|
Famous Fantastic Mysteries, April 1941 | The Frank A. Munsey Company | MAGAZINE | 6 |
| October 1944 |
|
Super Science Stories (Canadian), October 1944 | Popular Publications, Inc.; Toronto, Canada | MAGAZINE | 4 |
| 1966 |
|
Claimed | Avalon Books | Novel | |
| July 1985 |
|
Claimed | Carroll & Graf | Novel | |
| September 2000 |
|
Claimed | Sense of Wonder Press | Novel | |
| 2003 | Claimed | Renaissance E Books | Novel | 8 | |
| February 2008 |
|
Claimed! | Dodo Press | Novel | |
| November 2009 |
|
Claimed | Munsey's | Novel | |
| February 2018 |
|
Claimed! and Avalon | Black Dog Books | Omnibus | 17 |
| July 2018 |
|
Claimed! | Sci-Fi Publishing | Novel | |
| December 2018 |
|
Atlantis and Lemuria: 13 Classic Tales | ROH Press | Omnibus | |13 |
| January 2019 |
|
Claimed! | Aegitas | Novel | |
| August 2020 |
|
Claimed | Roy Glashan's Library | Novel | |
| October 2024 |
|
Claimed! | Penguin Books | Novel | |
| October 2024 |
|
Claimed! | Penguin Books | Novel |