Franklin W. Dixon
Hardy Boys 01: The Tower Treasure
eBook
(Grosset & Dunlap June 1, 1927)
, New edition edition
A dying criminal confesses that his loot has been stored "in the tower." Both towers of the looted mansion are searched in vain. 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.