TY - BOOK AU - Dixon,Franklin W. AU - Rogers,Walter S. TI - The secret of the caves AV - PZ PY - 2025/// CY - Salt Lake City, UT PB - Project Gutenberg KW - Brothers -- Juvenile fiction KW - Missing persons -- Juvenile fiction KW - Mystery and detective stories KW - Hardy Boys (Fictitious characters) -- Juvenile fiction N1 - Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Secret_of_the_Caves; Release date is 2025-02-07; Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net; Originally published; New York, NY: Grosset & Dunlap Publishers, 1929 N2 - "The Secret of the Caves" by Franklin W. Dixon is a mystery novel written in 1929. When teenager Morgan Todd disappears, Frank and Joe Hardy team up with their detective father to find him while protecting a coastal radar station from sabotage. Their investigation leads them to mysterious Honeycomb Caves, where strange lights flicker and gunshots echo. As the brothers and their friends camp near the caves, they encounter a hostile hermit, unexplained explosions, and arson. The young detectives must unravel the connection between the missing man and sinister activities threatening national security. (This is an automatically generated summary.) UR - https://www.gutenberg.org/ebooks/75310 ER -