The entire town of Green Lawn is gathered happily at the local baseball field to watch an exciting, friendly charity game between the men and the women. Everyone is cheering loudly from the bleachers and having a wonderful time until Mr. Pocket's incredibly valuable, historic baseball collection is stolen right from under their noses. The local police quickly blame the game's official umpire, absolutely convinced that he committed the foul play while everyone was distracted. But Dink, Josh, and Ruth Rose are completely sure the police have arrested the wrong man. Step up to the home plate and help the young trio gather the hidden facts to prove the umpire's total innocence. You will have to strike out the bad, misleading clues and catch the real, sneaky thief before the innocent umpire goes to jail for a crime he didn't commit.