Title rated 4.3 out of 5 stars, based on 93 ratings(93 ratings)
Book, 1962
Current format, Book, 1962, , Available .
Book, 1962
Current format, Book, 1962, , Available . Offered in 0 more formats
With two cases in tow, the Hardy boys look to Turner mill for clues. Determined to learn the secret of the old mill, Frank and Joe employ a clever ruse to gain entrance, only to find themselves trapped. How the young detectives extricate themselves from this dangerous situation and unravel mysteries will keep readers tense with suspense!
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