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!
- ISBN10 0448089033
- ISBN13 9780448089034
- Publish Date 1 June 1927
- Publish Status Active
- Publish Country US
- Publisher Penguin Putnam Inc
- Imprint Price Stern Sloan,US
- Format Hardcover
- Pages 192
- Language English
- URL https://penguinrandomhouse.com/books/isbn/9780448089034