Download or read book Balloon Blow-Up written by Franklin W. Dixon and published by Simon and Schuster. This book was released on 2013-12-03 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: Joe and Frank Hardy win a contest to be handlers for a Green Crawler balloon in the annual fall festival, but when the balloon is sabotaged the day before the parade, the brothers must investigate.