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175 pages • first pub 1929 (view editions)
ISBN/UID: 0448089076
Format: Hardcover
Language: English
Publisher: Not specified
Edition Pub Date: 01 January 1992
Description
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 their pal Chet Morton, with his new metal detector, a...
Community Reviews
Content Warnings
175 pages • first pub 1929 (view editions)
ISBN/UID: 0448089076
Format: Hardcover
Language: English
Publisher: Not specified
Edition Pub Date: 01 January 1992
Description
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 their pal Chet Morton, with his new metal detector, a...
Community Reviews
Content Warnings