| Author: | Leydenfrost, Harry, 1923-2003 |
| Subject: | PS, Mars (Planet) -- Fiction, Journalists -- Fiction, Science fiction, Adventure stories, Criminals -- Fiction |
| Format: | Text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Enter the Nebula [electronic resource] / Harry Leydenfrost |