| Author: | Paul, Frank R. (Frank Rudolph), 1884-1963 |
| Subject: | PS, Short stories, Io (Satellite) -- Fiction, Human-alien encounters -- Fiction, Science fiction, Prisoners -- Fiction, War stories |
| Format: | Text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Outpost on Io [electronic resource] / Frank R. Paul |