Facts
- Author
- Shaler, Robert
- Language
- English
- Project Gutenberg No.
- 12945
- Released on Project Gutenberg
- July 19, 2004
- Bookshelves
- Children's Book Series, Children & Young Adult Reading, Adventure, Novels
- Subjects
- Mystery and detective stories, Boy Scouts of America – Juvenile fiction, Surveying – Juvenile fiction
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)