The Missing Chums by Franklin W. Dixon

https://thebookvoice.com/podcasts/2/audible/13287 to listen full audiobooks. Title: The Missing Chums Series: The Hardy Boys Series, Book 4 Author: Franklin W. Dixon Narrator: Wayne Evans Format: mp3 Length: 4 hrs and 12 mins Release date: 12-12-23 Ratings: 4.5 out of 5 stars, 10 ratings Genres: Mystery & Suspense Publisher's Summary: Chet and Biff, chums of Frank and Joe Hardy, intend to take a pleasure trip down the coast in Biff’s new boat. They start during an ominous storm and then disappear. Mr. Hardy leaves to capture a dangerous criminal he has been tracking. Frank and Joe set out to find Chet and Biff over the great objections of their visiting Aunt Gertrude. When Frank and Joe finally find them, they are all captured. The Hardy Boys use their investigation skills and lots of courage in dangerous situations to find and rescue Chet and Biff—the missing chums.