Jack and Penny Derwood are no mere spectators when adventure is brewing. It finds them even in the sleepy town of Peabody, Wisconsin! Little do they know that their frequent encounters with neighborhood bullies are actually providing advanced training for the time when some international spies begin operations practically in their backyard! Share the hilarious predicaments and heart-pounding suspense that pepper the lives of these all-American siblings as they seek to do right and deal with grown-up trouble in Book 1 of The Peabody Adventure Series.