| Author: | Holden, Fox B., 1923-2007 |
| Subject: | PS, Science fiction, Adventure stories |
| Format: | Electronic text |
| Date issued: | 2021 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Beyond the X Ecliptic [electronic resource] / Fox B. Holden |