Tom and Ricky mystery series. [Set] 6

Tom and Ricky become involved in investigating a robbery after Tom receives a birthday gift from an uncle he does not even have.

Tom gets a big surprise when he decides to follow the clues on the treasure map he found in an old box.

Tom and Ricky go to the old Pine Mansion at night, where they hear sounds that provide a clue in solving the mystery of some fake money.