The Hardy Boys (56 books)

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Mystery series for children written by Franklin W. Dixon.

 

The Tower Treasure

The Hardy Boys #1

by Franklin Dixon

A dying criminal confesses that his loot has been stored "in the tower." Both towers of the looted mansion are searched in vain. It remains for the Hardy boys to make an astonishing discovery that clears up...


Hardy Boys 02: The House on the Cliff: The House on the Cliff

The Hardy Boys #2

by Franklin Dixon

Frank and Joe Hardy are investigating a mysterious old house high on the cliffs above Barmet Bay when they are frightened off by a scream. The boys return to the apparently haunted house when they make a connection...


Hardy Boys 03: The Secret of the Old Mill: The Secret of the Old Mill

The Hardy Boys #3

by Franklin Dixon

With two cases in tow, the Hardy boys look to Turner mill for clues. Determined to learn the secret of the old mill, Frank and Joe employ a clever ruse to gain entrance, only to find themselves trapped. How...


Hardy Boys 04: The Missing Chums: The Missing Chums

The Hardy Boys #4

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hunting for Hidden Gold: Hunting for Hidden Gold

The Hardy Boys #5

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


The Shore Road Mystery: The Shore Road Mystery

The Hardy Boys #6

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 07: The Secret of the Caves: The Secret of the Caves

The Hardy Boys #7

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 08: The Mystery of Cabin Island: The Mystery of Cabin Island

The Hardy Boys #8

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


The Great Airport Mystery

The Hardy Boys #9

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


What Happened at Midnight

The Hardy Boys #10

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 11: While the Clock Ticked: While the Clock Ticked

The Hardy Boys #11

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 12: Footprints Under the Window: Footprints Under the Window

The Hardy Boys #12

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 13: The Mark on the Door: The Mark on the Door

The Hardy Boys #13

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


The Hidden Harbor Mystery

The Hardy Boys #14

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 15: The Sinister Signpost: The Sinister Signpost

The Hardy Boys #15

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 16: A Figure in Hiding: A Figure in Hiding

The Hardy Boys #16

by Franklin Dixon

A blind peddler's warning and a weird glass eye plunge Frank and Joe Hardy into one of the most baffling cases they have ever tackled. The young detectives' investigation takes them to a walled estate guarded...


Hardy Boys 17: The Secret Warning: The Secret Warning

The Hardy Boys #17

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 18: The Twisted Claw: The Twisted Claw

The Hardy Boys #18

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 19: The Disappearing Floor: The Disappearing Floor

The Hardy Boys #19

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Mystery of the Flying Express

The Hardy Boys #20

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 21: The Clue of the Broken Blade: The Clue of the Broken Blade

The Hardy Boys #21

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 22: The Flickering Torch Mystery: The Flickering Torch Mystery

The Hardy Boys #22

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 23: The Melted Coins: The Melted Coins

The Hardy Boys #23

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


The Short-Wave Mystery

The Hardy Boys #24

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


The Secret Panel

The Hardy Boys #25

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


The Phantom Freighter

The Hardy Boys #26

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


The Secret of Skull Mountain

The Hardy Boys #27

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 28: The Sign of the Crooked Arrow: The Sign of the Crooked Arrow

The Hardy Boys #28

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 29: The Secret of the Lost Tunnel: The Secret of the Lost Tunnel

The Hardy Boys #29

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 30: The Wailing Siren Mystery: The Wailing Siren Mystery

The Hardy Boys #30

by Franklin Dixon

More information to be announced soon on this forthcoming title from Penguin USA


Hardy Boys 31: The Secret of Wildcat Swamp: The Secret of Wildcat Swamp

The Hardy Boys #31

by Franklin Dixon

An invitation from Cap Bailey, science teacher at Bayport High, to accompany him out West to Wildcat Swamp on an archaeological expedition triggers off a series of dangerous events for Frank and Joe Hardy. On...


Hardy Boys 32: The Crisscross Shadow: The Crisscross Shadow

The Hardy Boys #32

by Franklin Dixon

When a man selling leather goods door-to-door steals the key to their detective father's file cabinet, Frank and Joe Hardy set out to track him down. An odd mark on a key case which the man sold to their mother...


Hardy Boys 33: The Yellow Feather Mystery: The Yellow Feather Mystery

The Hardy Boys #33

by Franklin Dixon

The famous young detectives Frank and Joe Hardy are caught up in a dangerous web of intrigue when they agree to help Greg Woodson search for his grandfather's missing will. When Henry Kurt, the temporary headmaster...


Hardy Boys 34: The Hooded Hawk Mystery: The Hooded Hawk Mystery

The Hardy Boys #34

by Franklin Dixon

The young detectives receive a trained peregrine falcon as a gift that involves them in an exciting mystery. Imagine their astonishment when the swift-flying falcon brings down a homing pigeon carrying two precious...


The Clue in the Embers: The Clue in the Embers

The Hardy Boys #35

by Franklin Dixon

Tony Prito enlists the help of his detective friends Frank and Joe Hardy when a sinister stranger demands that Tony sell him the bizarre curio collection he has just inherited. While the boys are discussing...


The Secret of Pirates' Hill: The Secret of Pirates' Hill

The Hardy Boys #36

by Franklin Dixon

In a series of hair-raising adventures both on land and undersea the teenage brother detectives pit their wits against some of the most ruthless criminals they have ever encountered. It all starts when Frank...


Hardy Boys 37: The Ghost at Skeleton Rock: The Ghost at Skeleton Rock

The Hardy Boys #37

by Franklin Dixon

A cryptic message from their famous detective father and a note concealed in a ventriloquist's dummy lead Frank and Joe Hardy on a dangerous search to the tropical islands in the Caribbean. There the teenage...


The Mystery of the Chinese Junk

The Hardy Boys #39

by Franklin Dixon

The Hardys purchase a Chinese junk to use as a ferry service, in order to make some money over the summer. It soon becomes apparent that others are very interested in the ship.


Hardy Boys 40: Mystery of the Desert Giant: Mystery of the Desert Giant

The Hardy Boys #40

by Franklin Dixon

In a search for the missing Willard Grafton, Frank Hardy and younger brother Joe, encounter a gang of criminals intent on defrauding the US government, and are lead across California and even into Mexico.


Hardy Boys 41: The Clue of the Screeching Owl: The Clue of the Screeching Owl

The Hardy Boys #41

by Franklin Dixon

When dogs and men suddenly disappear, and strange screams fill the night, fantastic stories of vengeful ghosts are almost believable. It is these strange happenings which bring Frank and Joe Hardy to the Pocono...


Hardy Boys 42: The Viking Symbol Mystery: The Viking Symbol Mystery

The Hardy Boys #42

by Franklin Dixon

The Canadian Northwest beckons Frank and Joe Hardy to mystery and adventure. It all starts when a French-Canadian trapper, Caribou Caron, makes a historical and valuable fin - a carved rune stone left by Vikings...


Hardy Boys 43: The Mystery of the Aztec Warrior: The Mystery of the Aztec Warrior

The Hardy Boys #43

by Franklin Dixon

The handwritten will of a deceased world-traveler is strange and mysterious. Its cryptic instructions are to deliver "the valuable Aztec warrior to the rightful owner, a descendant of an Aztec warrior." Frank...


Hardy Boys 44: The Haunted Fort: The Haunted Fort

The Hardy Boys #44

by Franklin Dixon

A long-distance telephone call from Chet Morton's uncle summons Frank and Joe Hardy and their staunch pal Chet to a summer art school, located near old Fort Senandaga which is reputed to be inhabited by a ghost....


The Mystery of the Spiral Bridge

The Hardy Boys #45

by Franklin Dixon

Frank and Joe Hardy are determined to bring to justice the vicious criminals who kidnapped their detective father while he was investigation sabotage of a road-building project in the Kentucky wilderness. After...


The Secret Agent on Flight 101

The Hardy Boys #46

by Franklin Dixon

Rarely do magicians reveal their professional secrets. Consequently Frank and Joe Hardy are amazed when a well-known magician, the Incredible Hexton, offers to reveal the secret of his "Vanishing Man Act" and...


Hardy Boys 47: Mystery of the Whale Tattoo: Mystery of the Whale Tattoo

The Hardy Boys #47

by Franklin Dixon

One exciting event follows another when Frank and Joe Hardy are hired to apprehend the pickpockets who have been plaguing Solo's Super Carnival. When their friends Tony Prito and Biff Hooper exhibit a stuffed...


Hardy Boys 48: The Arctic Patrol Mystery: The Arctic Patrol Mystery

The Hardy Boys #48

by Franklin Dixon

Private investigator Fenton Hardy enlists the aid of his teenage detective sons in a search for a missing man being sought by an insurance company. All leads to the sailor's whereabouts have petered out and...


The Bombay Boomerang

The Hardy Boys #49

by Franklin Dixon

Frank and Joe Hardy become involved in a case affecting national security when Joe dials a wrong telephone number and gets the Pentagon. Two words- "Bombay Boomerang"- that the boys hear before the line goes...


Hardy Boys 50: Danger on Vampire Trail: Danger on Vampire Trail

The Hardy Boys #50

by Franklin Dixon

An assignment form their famous detective father to track down a ring of credit-card counterfeiters takes Frank and Joe Hardy on an exciting camping trip to the Rocky Mountains. But the cross-country trek with...


Hardy Boys 56: The Jungle Pyramid: The Jungle Pyramid

The Hardy Boys #56

by Franklin Dixon

A million dollars' worth of gold bullion has been stolen from the Wakefield Mint under strange circumstances. Mr. hardy is asked to investigate but before long his life is threatened, and he asks Frank and Joe...


Hardy Boys 57: The Firebird Rocket: The Firebird Rocket

The Hardy Boys #57

by Franklin Dixon

The launching of the Firebird Rocket is endangered when a famous rocket scientist disappears without a trace on his way to the Woomera Monitoring Station in Australia. Assigned to the case, Fenton Hardy tells...


The Sting of the Scorpion: The Sting of the Scorpion

The Hardy Boys #58

by Franklin Dixon

During Mr. Hardy's investigation of a ruthless gang of terrorists, Frank and Joe witness an explosion in the sky near an airborne dirigible owned by Quinn Air Fleet. The young detectives look into a clue that...


Hardy Boys 63: The Mummy Case

The Hardy Boys #63

by Franklin Dixon

When five Egyptian statuettes are stolen from a museum, the Hardy Boys travel to exotic Egypt. En route, the boys are asked to safeguard a mysterious mummy and find themselves tangled in a web of international...


Hardy Boys 65: The Stone Idol

The Hardy Boys #65

by Franklin Dixon

When an ancient stone idol disappears, the Hardy Boys are off on another fast-paced adventure. It's a mystery that takes the boys from a primitive village in the Andes Mountains to Antarctica and finally to...


Hardy Boys 66: The Vanishing Thieves

The Hardy Boys #66

by Franklin Dixon

Chet Morton's cousin, Vern, is on his way to California to find a rare and valuable coin mysteriously missing from his uncle's bank vault. When he stops in Bayport, his brand-new car is stolen. The Hardys take...


Training for Trouble

The Hardy Boys #121

by Franklin W. Dixon

JUDO...FENCING...ARCHERY...BIATHLON...

SOMEONE WANTS TO WIN—AT ANY COST!

The combat sports training facility has just opened in Bayport, and the Hardys are on hand to check it out. They can practice judo, fencing,...


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