| Author: | Beale, Charles Willing, 1845-1932 |
| Subject: | PS, Science fiction |
| Format: | Text |
| Date issued: | 2013 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Secret of the Earth [electronic resource] / Charles Willing Beale |