32000 words
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1953 |
|
I Fight for Mars | Milestone Publications, Ltd. | Chapbook | |
| September 1958 |
|
Sie kämpften für Mars | Pabel | Chapbook | 1 |
| January 1998 |
|
I Fight for Mars | Gryphon Books | Chapbook | |
| April 2014 |
|
I Fight for Mars | Gateway / Orion | Chapbook |