Facts
- Author
- Rockwood, Roy
- Language
- English
- Project Gutenberg No.
- 6717
- Released on Project Gutenberg
- October 1, 2004
- Bookshelves
- Science Fiction, Science-Fiction & Fantasy, Adventure, Novels
- Subjects
- Science fiction, Space flight to Mars – Juvenile fiction
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)