03 The Secret of the Old Mill (1962): The Hardy Boys Mystery

Volume 3: The Secret of the Old Mill

The Secret of the Old Mill plunges Frank and Joe into a web of counterfeiting and deceit. When strange events start occurring at an abandoned mill, the Hardy boys suspect it's more than just ghost stories. Their investigation leads them to uncover a sophisticated counterfeiting operation, testing their detective skills and courage.

• Key Points:

  • Exploration of economic crime (counterfeiting)

  • A blend of small-town mystery and larger criminal enterprise

  • Themes of appearances vs. reality, the economic impact of crime

Notable characters: Mr. Applegate (the mill owner), Chief Collig (Bayport's police chief)