| Author: | Cummings, Ray, 1887-1957 |
| Subject: | PS, Science fiction, Psychic ability -- Fiction, Mutation (Biology) -- Fiction |
| Format: | Electronic text |
| Date issued: | 2023 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Ahead of his time [electronic resource] / Ray Cummings |