Facts
- Author
- Teichner, Albert
- Language
- English
- Project Gutenberg No.
- 24955
- Released on Project Gutenberg
- March 30, 2008
- Bookshelves
- Science Fiction, Science-Fiction & Fantasy, Philosophy & Ethics
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)