| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1906 |
|
Before Adam | The Macmillan Company | Novel | |
| February 1907 |
|
Before Adam | Macmillan and Co. | Novel | |
| 1936 | Before Adam / The Game | Macmillan | Omnibus | |1 | |
| 1962 |
|
Before Adam | The Macmillan Company | Novel | 1 |
| 1968 | The Scarlet Plague and Before Adam | Arco Publishing | Omnibus | |3 | |
| 1970 |
|
Before Adam | Bantam Books | Novel | |
| 1970 |
|
Before Adam | Ace Books | Novel | |
| October 1974 |
|
Before Adam | New English Library | Novel | |
| 1983 |
|
Before Adam | Amereon House | Novel | |
| May 1988 |
|
Before Adam | The Easton Press | Novel | |
| March 2000 |
|
Before Adam | Bison Books | Novel | |2 |
| 2004 |
|
Before Adam | Hesperus Press | Novel | 1 |
| October 2005 |
|
Before Adam & Other Stories | Leonaur Ltd | Collection | |
| October 2005 |
|
Before Adam & Other Stories | Leonaur Ltd | Collection | |
| June 2008 | Before Adam | Project Gutenberg | Novel | ||
| March 2009 |
|
Before Adam | The Echo Library | Novel | |
| March 2012 |
|
Before Adam | Bottom of the Hill Publishing | Novel | |
| June 2013 |
|
Before Adam | CreateSpace | Novel | |
| July 2013 |
|
Before Adam | A Jack London Book | Novel | |
| November 2013 |
|
Before Adam | Start Publishing | Novel | |
| April 2014 |
|
Before Adam | Hesperus Press | Novel | |
| May 2014 |
|
Before Adam | Start Publishing | Novel | |
| June 2014 |
|
Before Adam | LibriVox | Novel | |
| June 2014 |
|
3 Prehistoric World Novels | Omnibus | ||
| 2021 |
|
Apeman! | Sam Teddy Publishing | Omnibus | 56 |
| 2024 |
|
The Rivals of H. G. Wells, Vol. II: (Seven Novellas and Short Novels) | Sam Teddy Publishing | Omnibus | 56 |