| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1915 |
|
All-Story Cavalier Weekly, May 1, 1915 | The Frank A. Munsey Company | MAGAZINE | |
| May 1915 |
|
All-Story Weekly, May 15, 1915 | The Frank A. Munsey Company | MAGAZINE | |
| May 1915 |
|
All-Story Weekly, May 22, 1915 | The Frank A. Munsey Company | MAGAZINE | |
| May 1915 |
|
All-Story Weekly, May 29, 1915 | The Frank A. Munsey Company | MAGAZINE | |
| September 1923 |
|
Pellucidar | A. C. McClurg & Co. | Novel | 23 |
| 1924 |
|
Pellucidar | Grosset & Dunlap | Novel | 23 |
| 1940 | Pellucidar | Grosset & Dunlap | Novel | 23 | |
| October 1962 |
|
Pellucidar | Ace Books | Novel | [2] |
| October 1962 |
|
Pellucidar | Ace Books | Novel | [2] |
| December 1963 |
|
Three Science Fiction Novels | Dover Publications | Omnibus | 129 |