Hunter, his twin brother, Zack, and neighborhood pest Sarah Yulefsky are about to be rich. All they have to do is find the hidden hoard of town founder, Lester Dinwitty. It shouldn’t be a problem, because they have clues. Shovels in hand, the gang sets to work tearing up their town and getting into some tight spots, including Dr. Diglio's dreaded dentist's chair. In a novel that is both humorous and heartwarming, the twins may leave a trail of havoc behind them, but they also make some leaps forward as they discover the true meaning of family unity.