| Year | Award | Category | Status |
|---|---|---|---|
| 1997 | Prometheus Award | Prometheus Hall of Fame Award | Nominee/Finalist |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1909 | The Secret of the League | Thomas Nelson & Sons | Novel | ||
| April 1995 |
|
The Secret of the League | Specular Press | Novel | |
| November 2010 | The Secret of the League | Project Gutenberg | Novel | ||
| December 2010 |
|
The Secret of the League | Wildside Press | Novel | |
| September 2013 |
|
The Secret of the League | CreateSpace | Novel | |
| November 2014 |
|
The Secret of the League | Les Editions de Londres | Novel | |
| December 2018 |
|
Sci-Fi Ultimate Collection | Musaicum Books / OK Publishing | Omnibus | |75 |
| December 2018 |
|
Sci-Fi Boxed Set: 160+ Space Adventures, Lost Worlds, Dystopian Novels & Apocalyptic Tales | Musaicum Books | Omnibus | |75 |
| August 2020 |
|
The Secret of the League | Bibliotech Press | Novel |