| Author: | McWilliams, Al, 1916-1993 |
| Subject: | PS, Prisoners -- Fiction, Adventure stories, Human-alien encounters -- Fiction, Science fiction, Space colonies -- Fiction, Revolutions -- Fiction, Life on other planets -- Fiction |
| Format: | Text |
| Date issued: | 2021 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Citadel of the Green Death [electronic resource] / Al McWilliams |