| Author: | Rognan, Lloyd, 1923-2005 |
| Subject: | PS, Short stories, Science fiction |
| Format: | By Edmond Hamilton writing under the name Alexander Blade., Text |
| Date issued: | 2009 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Zero Hour [electronic resource] / Lloyd Rognan |