| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1918 | The Blue Germ | Hodder & Stoughton | Novel | ||
| 1918 | The Blue Germ | George H. Doran | Novel | ||
| 1985 | Early Science Fiction Novels: A Microfiche Collection | Greenwood Press | Omnibus | 087 | |
| October 2008 | The Blue Germ | Project Gutenberg | Novel | ||
| November 2008 |
|
The Blue Germ | Dodo Press | Novel | |
| February 2009 |
|
The Blue Germ | Aegypan | Novel | |
| April 2009 |
|
The Blue Germ | IndyPublish | Novel | |
| August 2009 |
|
The Blue Germ | The Echo Library | Novel | |
| October 2011 |
|
Bacillus: Classic Stories of the Microbial and Contagious | Coachwhip Publications | Anthology | |
| March 2020 |
|
The Blue Germ | Bibliotech Press | Novel | |
| March 2020 |
|
The Blue Germ | Bibliotech Press | Novel |