Franklin W. Dixon 
Secret Of The Old Mill [EPUB ebook] 

When Frank and Joe Hardy stumble upon a counterfeit money operation, their sleuthing skills are put to the ultimate test. As they navigate the shadowy corridors of the old mill, they uncover a web of deception that threatens their small town. With danger lurking at every turn, the brothers must rely on their wits, courage, and each other to unravel the mystery. "The Secret of the Old Mill" is a thrilling adventure that explores themes of justice, bravery, and the unbreakable bond of family. In a world where truth is often obscured by deceit, this timeless tale resonates with contemporary society’s quest for integrity and trust.