| Author: | Sharkey, Jack, 1931-1992 |
| Subject: | PS, Science fiction, Short stories, Inventors -- Fiction |
| Format: | Electronic text |
| Date issued: | 2013 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Double or Nothing [electronic resource] / Jack Sharkey |