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The Secret of the Caves (Hardy Boys, Book 7)

Hardcover

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About the Book

Triggered by the disappearance of a brilliant young professor, this mystery takes the Hardy boys first to Kenworthy College, where they find a puzzling message on an examination paper. But then, a new clue is unearthed that sends the young detectives to the Honeycomb Caves. After many dangerous encounters, Frank and Joe discover a powerful searchlight in one of the craggy caverns along the seacoast. In the brilliant white glare of the searchlight, the startling secret of the caves is dramatically revealed.

All Editions

9780448089072
Hardcover
ISBN13: 9780448089072
PRH USA, 1992