After a dying criminal confesses that his loot has been stashed in the tower, the Hardy Boys make an astonishing discovery.
It remains for the Hardy Boys to make an astonishing discovery that clears up the mystery and clears the name of a friend\'s father..
Both towers of the looted mansion are searched in vain.
A dying criminal confesses that his loot has been stored in the tower.
After a dying criminal confesses that his loot has been stashed in the tower, the Hardy Boys make an astonishing discovery