Download or read book Hopping Mad written by Franklin W. Dixon and published by . This book was released on 2022 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Frank, his brother, Joe, and their classmates have been working on their talents for the school talent show for weeks and can't wait to get onstage to show off. But in the middle of the show, frogs start falling from the ceiling onto the competition. The boys have another mystery to solve.