In The Hardy Boys The Hidden Theft the vault of the Spencer Mansion is robbed and the Bayport Police call on the Hardy Boys to help tie up some loose ends but they soon find themselves in the middle of a major criminal investigation that takes them on an adventure all over Bayport and even into New York City But the pieces don&39;t add up and Joe and Frank find themselves embroiled in a drama of sinister proportions Is the recent theft linked to something from the past? Can Joe and Frank find and decipher the clues in time to prevent another crime from happening? One of literature&39;s most beloved juvenile series The Hardy Boys is the longest running book series of all-time spanning more than 80 years To date The Hardy Boys series has sold more than 100 million copies In The Hardy Boys The Hidden Theft the vault of the Spencer Mansion is robbed and the Bayport Police call on the Hardy Boys to help tie up some loose ends Play as two of history&39;s most famous literary detectivesExperience the Hardy World on your PCUse your cell phone to give pal Nancy Drew and other characters a call and get insight on the caseMystery solving minigamesChoose from a variety of responses to make your Hardy Boy&39;s experience your own!