| Author: | Elam, Richard M. (Richard Mace), 1920-2013 |
| Subject: | PZ, Space travelers -- Juvenile fiction, Science fiction, Children's stories |
| Format: | Text |
| Date issued: | 2016 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Young Readers Science Fiction Stories [electronic resource] / Richard M. Elam |