"Summer's finally here, and Derek Fallon is looking forward to pelting the UPS truck with water balloons, climbing onto the garage roof, and conducting unusual investigations. But when Derek's parents get tired of cleaning up after his "fun," they decide to send him to Learning Camp. His entire summer is ruined! Until Derek starts digging into a family secret involving himself (in diapers! no less), and he realizes that this summer may not be so bad after all."--.
