Hardy Boys 07
The Secret of the Caves
ISBN10: 0448089076 ISBN13: 9780448089072 Publisher: Price Stern Sloan Published: Jan 1 1929 Weight: 0.60lbs. Height: 7.75" Width: 5.25" Depth: 0.65" Language: English
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.