| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1963 |
|
Slave Planet | Pyramid Books | Novel | |
| February 1964 |
|
Urania #328 | Mondadori | MAGAZINE | 3 |
| October 1978 |
|
Urania #760 | Mondadori | MAGAZINE | 3 |
| April 2008 |
|
Slave Planet | Wildside Press | Novel | |
| April 2008 |
|
Slave Planet | Wildside Press | Novel | |
| April 2011 |
|
The Girl Who Loved Death / Slave Planet | Armchair Fiction | Omnibus | |
| January 2012 | Slave Planet | Wildside Press | Novel | ||
| April 2016 | Slave Planet | Project Gutenberg | Novel | ||
| April 2016 |
|
Slave Planet | Ozymandias Press | Novel | |
| April 2016 |
|
The First Science Fiction Novel Megapack | Wildside Press | Omnibus | |
| May 2016 |
|
Slave Planet | Wildside Press | Novel | |
| November 2017 |
|
Slave Planet | Serapis Classics | Novel | |
| December 2017 |
|
Slave Planet | Jovian Press | Novel | |
| January 2018 |
|
Slave Planet | Novel | ||
| January 2018 |
|
Slave Planet | Ozymandias Press | Novel | |
| October 2023 |
|
Slave Planet | Listnerz.com | Novel | |
| October 2023 |
|
Slave Planet | Good Press | Novel |