#hardcover #livingbook #kids #children #mystery #classic #vintage #boys #childrensbook #juvenilefiction 

Light Hardcover (1 lb or less)

Oregon

Joe and Frank piece together clues connecting a local bank robbery and the kidnapping of two friends

Hardy Boys 04: the Missing Chums

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Delaware

Difficult assignments are nothing new to the Hardy boys and this one that takes them to the Deep South is particularly challenging. Their mission: to vindicate a long-dead Confederate general, disgraced during the Civil War because he was accused of stealing hidden gold belonging to a bank.  Skillfully avoiding booby traps and flying bullets, the boys persevere in their perilous quest. The arduous search is full of surprises that will thrill all fans of the Hardy boys.

Hardy Boys 29: the Secret of the Lost Tunnel

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Hardy Boys #5: Hunting for Hidden Gold

Colorado

In one of the most dangerous and intriguing cases of their careers, Frank and Joe Hardy help their father investigate a series of mysterious car accidents. Each of the drivers had seen a signpost marked DANGER shortly before his accident. The young detectives investigate, only to discover that the signposts have vanished. The attempted theft of a secret experimental motor and the kidnapping of a famous race horse are part of this thrilling case, which proves to be as sinister as the signposts themselves.

Hardy Boys 15: the Sinister Signpost

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Florida

Frank and Joe Hardy meet many adventures while trying to recover a valuable stolen artifact in the Northwest Territories

Hardy Boys 42: the Viking Symbol Mystery

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Hardcover (1 to 2 lbs)

Tennessee

The Hardy Boys

The house on the cliff has been vacant and is supposed to be haunted. Then it is reported to be the abode of criminals. Mr. Hardy starts to investigate and disappears, so the boys set to work to see what they can do.

House on the Cliff #2

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#fiction #children #hardcover #racecars #mystery

Michigan

Hardy Boys Collision Course

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#hardcover #mystery #amateurdetectives #adventure #action #cliffhangingsuspense Book in excellent condition but does have name written on inside front cover.

Virginia

The Treasure Tower

#hardcover #fiction #hardyboys #mystery #number12 previous library book

Footprints lead to the breakup of a ring smuggling Chinese aliens. Published originally in 1933.

Hardy Boys 12: Footprints under the Window

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1964 edition. Inscription on inside front page. Ink mark on inside front cover. See photos.

Joe and Frank help capture a band of car thieves who have framed and kidnapped their friends

Hardy Boys 06: the Shore Road Mystery

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The Hardy boys investigate a dispute over a mysterious pond and rumors of piracy in Georgia

Hardy Boys 14: the Hidden Harbor Mystery

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Iowa

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

Hardy Boys 02: the House on the Cliff

#hardcover #vintage #mystery #classic #hardyboys #livingbook #boys #childrens #kids #juvenilefiction 

Hardy Boys 03: the Secret of the Old Mill

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#hardcover #hardyboys #themeltedcoins #juvenilefiction

West Virginia

The Hardy Books copywrite 1970

The Melted Coins #23

#hardyboys #thetowertreasure #fiction #juvenilefiction #ya #youngadult #hardcover #detective #frankandjoehardy #hardyboysmysteryseries 

The Hardy Boys #1

The Tower Treasure

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#hardcover #juvenilefiction #fiction #mystery #classic #hardyboys #detective #frankandjoehardy 

Washington

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 between the place and a smuggling case their father is working on. When their father goes missing, they have to investigate the caves beneath the house and confront the smugglers.

Frank and Joe investigate the legend of Whalebone Island when they receive a warning concerning a sunken freighter

Hardy Boys 17: the Secret Warning

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#hardcover #fiction #hardyboys #boysmystery #boysmystery #detectivr #hardboys #mystery #mysteryseries 

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 the young detectives extricate themselves from this dangerous situation and unravel mysteries will keep readers tense with suspense!

#hardcover #Hardyboys The 3 stories are: The Caribbean Cruise Caper, Daredevils, and Skin & Bones.

Kentucky

3 Great Mysteries in 1 book

The Hardy Boys collector’s edition

The Hardy Boys: The Haunted Fort

#hardcover #adventure #fiction #hardyboys 

Illinois

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 and Joe are skin diving just for fun and the thrill of exploring the undersea world. Suddenly, deep in the waters that flow near the foot of Pirates' Hill, a mysterious skin diver fires a spear through Frank's air hose. From this moment on, danger is never far away. The very lives of the boys are at stake as they, along with the help of their pals, uncover a mystery involving an old Spanish cannon and a fabulous sunken treasure.

Hardy Boys 36: the Secret of Pirates' Hill

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Pennsylvania

#fiction #juvenilefiction #ya #youngadult #hardcover #hardyboys #hardyboysmysteryseries #franklinwdixon #thehouseonthecliff 

Franklin W. Dixon

Hardy Boys 04: the Missing Chums

Franklin W. Dixon

Hardy Boys 29: the Secret of the Lost Tunnel

Franklin W. Dixon

Hardy Boys #5: Hunting for Hidden Gold

Franklin W. Dixon

Hardy Boys 15: the Sinister Signpost

Franklin W. Dixon

Hardy Boys 42: the Viking Symbol Mystery

Franklin W. Dixon

House on the Cliff #2

Franklin W. Dixon

Hardy Boys Collision Course

Franklin W Dixon

The Treasure Tower

Franklin W. Dixon

Hardy Boys 12: Footprints under the Window

Franklin W. Dixon

Hardy Boys 06: the Shore Road Mystery

Franklin W. Dixon

Hardy Boys 14: the Hidden Harbor Mystery

Franklin W. Dixon

Hardy Boys 02: the House on the Cliff

Franklin W. Dixon

Hardy Boys 03: the Secret of the Old Mill

Franklin W. Dixon

The Melted Coins #23

Franklin W. Dixon

The Tower Treasure

Franklin W. Dixon

Hardy Boys 02: the House on the Cliff

Franklin W. Dixon

Hardy Boys 17: the Secret Warning

Franklin W. Dixon

Hardy Boys 12: Footprints under the Window

Franklin W. Dixon

Hardy Boys 03: the Secret of the Old Mill

Franklin W. Dixon

The Hardy Boys collector’s edition

Franklin W. Dixon

The Hardy Boys: The Haunted Fort

Franklin W. Dixon

Hardy Boys 36: the Secret of Pirates' Hill

Franklin W. Dixon

Hardy Boys 03: the Secret of the Old Mill

Franklin W. Dixon

The House On The Cliff