Chills of excitement swept over Dan's body at the very thought of finding his father's baseball cards. "It would be great if Grandma still had them," he cried. " Some old cards are worth a lot of money!" Dan Quinn and his friends launch an exhaustive search for his father's baseball cards, hidden somewhere on his grandparents farm. It is Dan's only chance to solve a major family problem...

Chills of excitement swept over Dan's body at the very thought of finding his father's baseball cards. "It would be great if Grandma still had them," he cried. " Some old cards are worth a lot of money!" Dan Quinn and his friends launch an exhaustive search for his father's baseball cards, hidden somewhere on his grandparents farm. It is Dan's only chance to solve a major family problem...