| Author: | Gallun, Raymond Z., 1911-1994 |
| Subject: | PS, Science fiction, Adventure stories, Io (Satellite) -- Fiction |
| Format: | Text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Invaders of the Forbidden Moon [electronic resource] / Raymond Z. Gallun |