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.
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The Secret of the Caves (Hardy Boys, Book 7)
ISBN-10: 9780448089072
ISBN-13 : 978-0448089072
Publisher : Grosset & Dunlap (January 1, 1992)
Language : English
Hardcover: 180 pages
Reading Age : 8 – 12 years
Dimensions : 5 x 0.64 x 7.63 inches
Item Weight : 8.4 ounces
$9.99 $7.99
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