| Author: | Leinster, Murray, 1896-1975 |
| Subject: | PS, Extraterrestrial beings -- Fiction, Science fiction, Human-alien encounters -- Fiction |
| Format: | Text |
| Date issued: | 2006 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Operation Terror [electronic resource] / Murray Leinster |