The Masters of Sleep
| First published | October 1950 |
|---|---|
| Type | Novel |
| Series | Slaves of Sleep #2 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1950 |
|
Fantastic Adventures, October 1950 | Ziff-Davis Publishing Company | MAGAZINE | 6 |
| 1951 |
|
Fantastic Adventures Quarterly, Spring 1951 | Ziff-Davis Publishing Company | MAGAZINE | 6 |
| February 1951 |
|
Fantastic Adventures, No. 5 | Thorpe & Porter | MAGAZINE | 6 |
| December 1978 |
|
Schiavi del sonno | Armenia Editore | Omnibus | 179 |
| 1993 |
|
Slaves of Sleep & The Masters of Sleep | Bridge Publications | Omnibus | 161 |
| April 1998 |
|
Schiavi del sonno | Editrice Nord | Omnibus | 181 |
| September 2005 | Slaves of Sleep & The Masters of Sleep | Galaxy Press | Omnibus | ||
| September 2005 |
|
Slaves of Sleep & The Masters of Sleep | Galaxy Press | Omnibus | |
| September 2005 | Slaves of Sleep & The Masters of Sleep | Galaxy Press | Omnibus | ||
| January 2012 |
|
Slaves of Sleep & The Masters of Sleep | Galaxy Press | Omnibus | |2 |
| February 2013 |
|
Slaves of Sleep & the Masters of Sleep | ReadHowYouWant | Omnibus | |
| April 2013 |
|
Slaves of Sleep & The Masters of Sleep | Galaxy Press | Omnibus |