The Secret of the Old Mill by Franklin W. Dixon

https://thebookvoice.com/podcasts/2/audible/74153 to listen full audiobooks. Title: The Secret of the Old Mill Series: The Hardy Boys Series, Book 3 Author: Franklin W. Dixon Narrator: Hayden Bishop Format: mp3 Length: 4 hrs Release date: 12-03-24 Ratings: Not rated yet Genres: Action & Adventure Publisher's Summary: When counterfeit money starts showing up around Bayport, the Hardy boys are determined to find out who’s behind the scheme. Determined to help, Frank and Joe set out to investigate. Their investigation leads them to an abandoned old mill on the outskirts of town, and the place is filled with eerie noises, hidden rooms, and dangerous secrets. As they dig deeper, they realize they’re not the only ones interested in the mill’s mysteries—someone is watching, and they’ll stop at nothing to keep the boys away.