Front matter
Reading edition
THE HARDY BOYS
THE HOUSE ON THE CLIFF
By FRANKLIN W. DIXON
Author of The Hardy Boys: The Tower Treasure The Hardy Boys: The Secret of the Old Mill
ILLUSTRATED BY Walter S. Rogers
NEW YORK GROSSET & DUNLAP PUBLISHERS
Made in the United States of America
GROSSET & DUNLAP, PUBLISHERS, NEW YORK
Copyright, 1927, by GROSSET & DUNLAP

“WE’VE FOUND THE PASSAGE!” (Chapter XVII)