Hardy Boys E Books

THE TOWER TREASURE
THE HOUSE ON THE CLIFF
The Secret of the old mills
The Missing Chums
HUNTING FOR HIDDEN GOLD
THE SHORE ROAD MYSTERY
THE SECRET OF THE CAVES
THE MYSTERY OF CABIN ISLAND
THE GREAT AIRPORT MYSTERY
WHILE THE CLOCK TICKED
FOOTPRINTS UNDER THE WINDOW     
THE MARK ON THE DOOR
THE HIDDEN HARBOR MYSTERY
THE SECRET WARNING     
THE TWISTED CLAW
The Disappearing Floor
THE MYSTERY OF THE FLYING EXPRESS
THE FLICKERING TORCH MYSTERY
THE SHORT WAVE MYSTERY  
THE PHANTOM FREIGHTER
THE SECRET OF SKULL MOUNTAIN
THE SECRET OF THE LOST TUNNEL
THE YELLOW FEATHER MYSTERY
THE SECRET OF PIRATES’ HILL
The Ghost At Skeleton Rock
THE MYSTERY AT DEVIL’S PAW
MYSTERY OF THE DESERT GIANT
THE HAUNTED FORT  
THE SECRET AGENT ON FLIGHT 101
THE ARCTIC PATROL MYSTERY
The Masked Monkey
The Jungle Pyramid
THE STING OF THE SCORPION
Mystery of the Samurai Sword
The Mummy Case
 Track of the Zombie
The Roaring River Mystery
Hardy Boys: The Secret of the Island Treasure
The Mystery in the Old Mine
Racing to Disaster
Day of the Dinosaur
Hide and Sneak
 Trick-or-Trouble
Farming fear 
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Hardy Boys