| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1911 |
|
The Centaur | Macmillan and Co. | Novel | |
| 1911 | The Centaur | Macmillan and Co. | Novel | ||
| 1938 |
|
The Centaur | Penguin Books | Novel | |
| December 1976 | The Centaur | Arno Press | Novel | ||
| 2001 |
|
The Centaur | House of Stratus | Novel | |
| August 2002 | The Centaur | Wildside Press | Novel | ||
| February 2003 |
|
The Centaur | Wildside Press | Novel | |
| June 2004 |
|
The Centaur | Library of Alexandria | Novel | |
| 2005 | The Centaur | Wildside Press | Novel | ||
| November 2005 |
|
The Centaur | Wildside Press | Novel | |
| February 2006 | The Centaur | Project Gutenberg | Novel | ||
| October 2011 | The Centaur | Negley Press | Novel | ||
| November 2011 |
|
The Centaur | Aziloth Books | Novel | |
| January 2013 |
|
The Centaur | CreateSpace | Novel | |
| October 2013 |
|
The First Algernon Blackwood Megapack | Wildside Press | Collection | |
| January 2014 |
|
The Centaur | Start Publishing | Novel | |
| March 2014 |
|
The Centaur | Flame Tree 451 | Novel | |
| September 2014 |
|
Der Zentaur | Festa | Novel | |
| March 2016 |
|
The Human Chord / The Centaur | Stark House Press | Omnibus | |
| April 2022 |
|
The Centaur | Wildside Press | Novel |