Facts
- Author
- Mack Reynolds
- Language
- English
- Project Gutenberg No.
- 23929
- Released on Project Gutenberg
- December 20, 2007
- Bookshelves
- Science Fiction, Science-Fiction & Fantasy, Novels
- Subjects
- Science fiction, Soviet Union – Fiction
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)