The Secret of the Old Mill
Frank and Joe Hardy, amateur sleuths, investigate a counterfeit operation while their detective father is involved in a secret case related to national security. The key to solving both crimes appears to lie in an old mill on the town's outskirts. Determined to uncover its secret, the brothers devise a clever scheme to gain entry but find themselves trapped in an underground tunnel. The third installment of the Hardy Boys series ranks on the All-Time Bestselling Children's Books list and will have readers on the edge of their seats.
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Join amateur sleuths Frank and Joe Hardy on their latest investigation. Their detective father is working on a secret case involving national security, but the boys are on their own as they unravel a counterfeit operation. The key to solving both crimes appears to be an old mill on the outskirts of town. Frank and Joe are determined to learn its secrets and devise a clever scheme to gain entrance. But things take a dangerous turn when they find themselves trapped in an underground tunnel. This thrilling third installment of the Hardy Boys series is a timeless classic that has earned its place on the All-Time Bestselling Children's Books list. Get ready to be on the edge of your seat!
Information
Brand: Dover Publications
Publisher Date: 06/14/2023
Author: Franklin W. Dixon
Dimensions: 8.0 x 5.0
UPC: 9780486851464
Ages: 8-12
Pages: 160
