Manyebook

The Hardy Boys (1933–1978)

Footprints Under the Window (1933)
The Mark on the Door (1934)
The Secret Warning (1938)
The Clue of the Broken Blade (1942)
The Short-Wave Mystery (1945)
The Secret of the Lost Tunnel (1950)
The Wailing Siren Mystery (1951)
The Secret of Wildcat Swamp (1952)
The Crisscross Shadow (1953)
The Yellow Feather Mystery (1954)
The Hooded Hawk Mystery (1955)
The Secret of Pirates' Hill (1957)
The Ghost at Skeleton Rock (1958)
Mystery at Devil's Paw (1959)
The Clue of the Screeching Owl (1962)
The Disappearing Floor (1964)
The Mystery of the Aztec Warrior (1964)
The Haunted Fort (1965)
The Mystery of the Spiral Bridge (1965)
The Arctic Patrol Mystery (1969)
The Twisted Claw (1969)
The Masked Monkey (1972)
The Shattered Helmet (1973)
The Clue of the Hissing Serpent (1974)
The Melted Coins (1975)
The Mysterious Caravan (1975)
The Mystery of the Chinese Junk (1975)
The Secret of Skull Mountain (1975)
The Witchmaster's Key (1975)
The Firebird Rocket (1978)