The New Adventures of the Mad Scientists' Club by Bertrand R. Brinley

https://thebookvoice.com/podcasts/2/audible/74146 to listen full audiobooks. Title: The New Adventures of the Mad Scientists' Club Series: Mad Scientists' Club, Book 2 Author: Bertrand R. Brinley Narrator: Caleb Summers Format: mp3 Length: 4 hrs and 40 mins Release date: 07-08-25 Ratings: Not rated yet Genres: Action & Adventure Publisher's Summary: Just another quiet day in Mammoth Falls. Or is it? Have flying saucers really been sighted? How about those rumblings in the ground during the wee hours of the morning... and a midget submarine hidden in a secret cavern? With evidence like this, our seven young geniuses can't be far behind. And they're not! The town of Mammoth Falls will never be the same again, because here come the Mad Scientists with five more mad adventures!