THE HARDY BOYS SERIES
By FRANKLIN W. DIXON
Illustrated. Every Volume Complete in Itself
The Hardy Boys are sons of a celebrated American detective, and during vacations and their off time from school they help their father by hunting down clues themselves.
THE TOWER TREASURE—A dying criminal confessed that
his loot had been secreted "in the tower." It remained for the
Hardy Boys to clear up the mystery.
THE HOUSE ON THE CLIFF—Mr. Hardy started to investigate—and
disappeared! An odd tale, with plenty of excitement.
THE SECRET OF THE OLD MILL—Counterfeit money was
in circulation, and the limit was reached when Mrs. Hardy took
some from a stranger. A tale full of thrills.
THE MISSING CHUMS—Two of the Hardy Boys' chums
disappear and are almost rescued by their friends when all are
captured. A thrilling story of adventure.
HUNTING FOR HIDDEN GOLD—In tracing some stolen
gold the trail leads the boys to an abandoned mine, and there
things start to happen.
THE SHORE ROAD MYSTERY—Automobiles were disappearing
most mysteriously from the Shore Road. It remained for
the Hardy Boys to solve the mystery.