| Author: | Hatfield, Garold S., 1896-1967 |
| Subject: | PS, Short stories, Science fiction, Inventors -- Fiction |
| Format: | Text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Doorway to Destruction [electronic resource] / Garold S. Hatfield |