| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1940 |
|
Captain Future, Winter 1940 | Better Publications, Inc. | MAGAZINE | |
| 1980 |
|
Kapten Frank och Rymdkejsaren | Pulp Press (Sweden) | Novel | |
| July 2009 |
|
The Collected Captain Future: Wizard of Science, Volume One | Haffner Press | Omnibus | |
| July 2009 |
|
The Collected Captain Future: Wizard of Science, Volume One | Haffner Press | Omnibus | 669 |
| 2012 |
|
Captain Future and the Space Emperor | Radio Archives | Novel | |
| March 2012 |
|
Der Sternenkaiser | Golkonda | Novel | |
| July 2015 |
|
Captain Future, Winter 1944 | Adventure House | Anthology | bc |
| 2016 |
|
The Space Emperor | RadioArchives.com | Novel | |
| September 2017 |
|
The Art of the Pulps: An Illustrated History | IDW Publishing | Nonfiction | 176|176.1 |