| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1922 |
|
At the Earth's Core | A. C. McClurg & Co. | Novel | |
| 1923 |
|
At the Earth's Core | Grosset & Dunlap | Novel | |
| February 1923 |
|
At the Earth's Core | Methuen | Novel | |
| 1924 | At the Earth's Core | Grosset & Dunlap | Novel | ||
| December 1963 |
|
Three Science Fiction Novels | Dover Publications | Omnibus | |
| March 2000 |
|
At the Earth's Core | Bison Books | Novel | |
| March 2000 |
|
At the Earth's Core | Bison Books | Novel | |
| April 2009 |
|
The Lost Continent | LibriVox | Chapbook | |
| January 2013 |
|
At The Earth's Core | CreateSpace | Novel | |
| 2023 |
|
African Horrors | Sam Teddy Publishing | Anthology |