The Hardy Boys

Book series

51 of 190 books in this series are listed here so far.

Books in order51

The Tower Treasure

#1

The Tower Treasure

Franklin W. Dixon

1927

The House on the Cliff

#2

The House on the Cliff

Franklin W. Dixon

1927

The Secret of the Old Mill

#3

The Secret of the Old Mill

Franklin W. Dixon

1927

The Missing Chums

#4

The Missing Chums

Franklin W. Dixon

1928

Hunting for hidden gold

#5

Hunting for hidden gold

Franklin W. Dixon

1920

The Shore Road Mystery

#6

The Shore Road Mystery

Franklin W. Dixon

1928

The Secret of the Caves

#7

The Secret of the Caves

Franklin W. Dixon

1929

The Mystery of Cabin Island

#8

The Mystery of Cabin Island

Franklin W. Dixon

1929

The Great Airport Mystery

#9

The Great Airport Mystery

Franklin W. Dixon

1930

What Happened at Midnight

#10

What Happened at Midnight

Franklin W. Dixon

1931

While the Clock Ticked

#11

While the Clock Ticked

Franklin W. Dixon

1932

Footprints Under the Window

#12

Footprints Under the Window

Franklin W. Dixon

1933

The Mark on the Door

#13

The Mark on the Door

Franklin W. Dixon

1934

The Hidden Harbor Mystery

#14

The Hidden Harbor Mystery

Franklin W. Dixon

1935

The Sinister Sign Post

#15

The Sinister Sign Post

Franklin W. Dixon

1936

A Figure in Hiding

#16

A Figure in Hiding

Franklin W. Dixon

1937

The Secret Warning

#17

The Secret Warning

Franklin W. Dixon

1938

The Twisted Claw

#18

The Twisted Claw

Franklin W. Dixon

1939

The Disappearing Floor

#19

The Disappearing Floor

Franklin W. Dixon

1940

Mystery of the Flying Express

#20

Mystery of the Flying Express

Franklin W. Dixon

1941

The clue of the broken blade

#21

The clue of the broken blade

Franklin W. Dixon

1942

The flickering torch mystery

#22

The flickering torch mystery

Franklin W. Dixon

1943

The Melted Coins

#23

The Melted Coins

Franklin W. Dixon

1944

The Short-Wave Mystery

#24

The Short-Wave Mystery

Franklin W. Dixon

1945

The Secret Panel

#25

The Secret Panel

Franklin W. Dixon

1946

The Phantom Freighter

#26

The Phantom Freighter

Franklin W. Dixon

1947

The Secret of Skull Mountain

#27

The Secret of Skull Mountain

Franklin W. Dixon

1948

The Sign of the Crooked Arrow

#28

The Sign of the Crooked Arrow

Franklin W. Dixon

1949

The Secret of the Lost Tunnel

#29

The Secret of the Lost Tunnel

Franklin W. Dixon

1950

The Wailing Siren Mystery

#30

The Wailing Siren Mystery

Franklin W. Dixon

1951

The Crisscross Shadow

#32

The Crisscross Shadow

Franklin W. Dixon

1953

The Hooded Hawk Mystery

#34

The Hooded Hawk Mystery

Franklin W. Dixon

1954

The Clue in the Embers

#35

The Clue in the Embers

Franklin W. Dixon

1955

The Secret of Pirates' Hill

#36

The Secret of Pirates' Hill

Franklin W. Dixon

1956

The Ghost at Skeleton Rock

#37

The Ghost at Skeleton Rock

Franklin W. Dixon

1957

Mystery at Devil's Paw

#38

Mystery at Devil's Paw

Franklin W. Dixon

1959

The mystery of the Chinese junk

#39

The mystery of the Chinese junk

Franklin W. Dixon

1959

Mystery of the Desert Giant

#40

Mystery of the Desert Giant

Franklin W. Dixon

1960

The Clue of the Screeching Owl

#41

The Clue of the Screeching Owl

Franklin W. Dixon

1962

The Mystery of the Aztec Warrior

#43

The Mystery of the Aztec Warrior

Franklin W. Dixon

1964

The Haunted Fort

#44

The Haunted Fort

Franklin W. Dixon

1964

The Mystery of the Spiral Bridge

#45

The Mystery of the Spiral Bridge

Franklin W. Dixon

1965

The Secret Agent on Flight 101

#46

The Secret Agent on Flight 101

Franklin W. Dixon

1967

The Arctic Patrol Mystery

#48

The Arctic Patrol Mystery

Franklin W. Dixon

1969

Danger on Vampire Trail

#50

Danger on Vampire Trail

Franklin W. Dixon

1971

The Mysterious Caravan

#54

The Mysterious Caravan

Franklin W. Dixon

1975

The Witchmaster's Key

#55

The Witchmaster's Key

Franklin W. Dixon

1975

The Jungle Pyramid

#56

The Jungle Pyramid

Franklin W. Dixon

1976

The Firebird Rocket

#57

The Firebird Rocket

Franklin W. Dixon

1977

Mystery of Smugglers Cove

#64

Mystery of Smugglers Cove

Franklin W. Dixon

1980

The Demon's Den

#81

The Demon's Den

Franklin W. Dixon

1984