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Hardy Boys 07: the Secret of the Caves

By Franklin W. Dixon
Series: The Hardy Boys
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Book Hero Magic crafted this summary to help describe this book. While it's new and still learning, it may not be perfect - your feedback is welcome! Summary
The Secret of the Caves, part of the Hardy Boys series, follows the young detective brothers Frank and Joe Hardy as they embark on an exciting mystery adventure. The boys are called to investigate mysterious happenings around a series of caves near Rockaway Beach. As they dig deeper, they encounter secretive characters and unexpected clues, leading them closer to solving the mystery behind the hidden secrets.
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Format: Hardback
$2499
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Book Hero Magic created this recommendation. While it's new and still learning, it may not be perfect - your feedback is welcome! IS THIS YOUR NEXT READ?

You might enjoy this book if you love thrilling mysteries and adventurous sleuthing. Following two brothers on a suspenseful quest, it keeps young readers engaged with its clever clues and unexpected twists. Perfect for fans of classic detective tales and those who enjoy unraveling secrets.

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When the Hardy boys reached the caves, they came unexpectedly upon a queer old hermit.

Book Hero Magic formatted this description to make it easier to read. While it's new and still learning, it may not be perfect - your feedback is welcome! Description

Triggered by the disappearance of a brilliant young professor, this mystery takes the Hardy boys first to Kenworthy College, where they find a puzzling message on an examination paper.

But then, a new clue is unearthed that sends the young detectives to the Honeycomb Caves. After many dangerous encounters, Frank and Joe discover a powerful searchlight in one of the craggy caverns along the seacoast.

In the brilliant white glare of the searchlight, the startling secret of the caves is dramatically revealed.

Hardy Boys 07: the Secret of the Caves follows Frank and Joe Hardy as they unravel the mystery enveloped in danger and intrigue, showcasing their characteristic courage and detective skills.

Series: The Hardy Boys

View all
  • Hardy Boys 01: the Tower Treasure
    In Hardy Boys 01: The Tower Treasure by Franklin W. Dixon, Frank and Joe Hardy, the teenage sons of famous detective Fenton Hardy, find themselves in the midst of a compelling and mystifying case. When a dying criminal confesses that his stolen loot has been hidden "in the tower," the brothers take it upon themselves to solve the puzzle and...
    By Franklin W. Dixon
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  • Hardy Boys 02: the House on the Cliff
    Hardy Boys 02: The House on the Cliff follows Frank and Joe Hardy as they investigate a mysterious old house perched high on the cliffs above Barmet Bay. Their initial exploration turns frightening when they are scared off by a scream. Undeterred, the boys return to the seemingly haunted house after discovering a link between the location and a smuggling...
    By Franklin W. Dixon
    Hardback
    $3800
    Available
    Ships in 2-3 weeks
  • Hardy Boys 03: the Secret of the Old Mill
    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! Hardy Boys 03:...
    By Franklin W. Dixon
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    $2999
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  • Hardy Boys 05: Hunting for Hidden Gold
    Timber wolves, a Rocky Mountain blizzard, and a mine cave-in are only a few of the perils Frank and Joe Hardy encounter during their search for the principal members of a notorious gang responsible for a payroll robbery. Clue by clue, Frank and Joe cleverly fit into place the scattered pieces of this dangerous puzzle and come up with the...
    By Franklin W. Dixon
    Hardback
    $2999
    In Stock
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  • Hardy Boys 06: the Shore Road Mystery
    When the Hardy Boys eagerly agree to assist their friend Jack Dodd and his father in locating a family treasure, the two young detectives are unaware of the baffling complications that will arise. Deadly road traps, aerial ambush, a spider man and a suspect who carries a menacing cane harass the young detectives as they seek the triple solution to...
    By Franklin W. Dixon
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    $2499
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  • Hardy Boys 04: the Missing Chums
    Not only is the local bank robbed, but two of the Hardy boys' pals mysteriously disappear after a masquerade party. Are the events related? How the Hardy boys use all their courage and skill to outwit the criminals provides an exciting climax to one of the most baffling mysteries the young detectives have ever encountered. Hardy Boys 04: the Missing...
    By Franklin W. Dixon
    Hardback
    $2999
    In Stock
    Ships today
  • Hardy Boys 07: the Secret of the Caves
    Triggered by the disappearance of a brilliant young professor, this mystery takes the Hardy boys first to Kenworthy College, where they find a puzzling message on an examination paper. But then, a new clue is unearthed that sends the young detectives to the Honeycomb Caves. After many dangerous encounters, Frank and Joe discover a powerful searchlight in one of the...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today
  • Hardy Boys 08: the Mystery of Cabin Island
    With two mysteries to solve, Frank and Joe must climb aboard their iceboat, the Sea Gull, to reach Cabin Island, where a belligerent stranger orders them off. Sabotage to the boat, danger to themselves, and a ghostly prowler do not daunt the Hardy boys in their search for Johnny Jefferson and for clues to stolen antique medals. How the teenage...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today
  • Hardy Boys 09: the Great Airport Mystery
    Valuable electronic parts containing platinum are being stolen from shipments made by Stanwide Mining Equipment's cargo planes, and Frank and Joe are called upon to assist their world-renowned detective father in solving the baffling case. While posing as Stanwide employees, the boys investigate the truth behind the chief pilot's death at sea. The puzzling trail of clues leads the young...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today
  • Hardy Boys 10: What Happened at Midnight
    Frank and Joe race against time to retrieve a scientist's top-secret invention before thieves get their hands on it. But the young detectives soon discover that they are involved in a mystery far greater in scope than just safeguarding the invention. When Joe is kidnapped, this incident starts Frank off on a chase that could end disastrously for him and...
    By Franklin W. Dixon
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    $2799
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    Ships today
  • Hardy Boys 11: While the Clock Ticked
    A banker who has been receiving threatening notes enlists the help of the Hardy boys. Before long, the young sleuths find themselves entangled in the investigation of a notorious band of thieves. In Hardy Boys 11: While the Clock Ticked, suspense builds as the brothers dig deeper into the mystery, risking their own safety to uncover the truth. With each...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today
  • Hardy Boys 12: Footprints Under the Window
    A plot to steal a top-secret instrument vital to the United States space program poses a challenging case for Frank and Joe Hardy. After rescuing a South American stowaway who mutters a warning about Footprints Under the Window and then vanishes, Frank and Joe discover that documents belonging to their famous detective father are missing and that footprints linger under...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today

Book Details

INFORMATION

ISBN: 9780448089072

Publisher: Penguin Putnam Inc

Format: Hardback

Date Published: 01 May 1929

Country: United States

Imprint: Grosset & Dunlap Inc.,U.S.

Audience: Children

DIMENSIONS

Spine width: 18.0mm

Width: 127.0mm

Height: 192.0mm

Weight: 244g

Pages: 192

Collections

Best Sellers at Book Hero Children's Books Children's Fiction Children’s, Teenage and Educational Franklin W. Dixon In Stock Books In stock Children's Books In Stock Kid's Books Junior Sleuths Penguin Books Series: The Hardy Boys Young Adult

About the Author

Franklin W. Dixon is a pen name used by a variety of authors writing for the classic series, The Hardy Boys. The first and most well-known "Franklin W. Dixon" was Leslie McFarlane, a Canadian author who contributed 19 of the first 25 books in the series. Other writers who have adopted the pseudonym include Christopher Lampton, John Button, Amy McFarlane, and Harriet Stratemeyer Adams.

Also by Franklin W. Dixon

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  • Hardy Boys 01: the Tower Treasure
    In Hardy Boys 01: The Tower Treasure by Franklin W. Dixon, Frank and Joe Hardy, the teenage sons of famous detective Fenton Hardy, find themselves in the midst of a compelling and mystifying case. When a dying criminal confesses that his stolen loot has been hidden "in the tower," the brothers take it upon themselves to solve the puzzle and...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today
  • Hardy Boys Clue Book Collection Books 1-4 (Boxed Set)
    Join detective brothers Frank and Joe as they solve exciting mysteries with the first four books in the brand-new interactive Hardy Boys Clue Book series, now available in a collectible boxed set! Get to the bottom of Bayport’s biggest mysteries with expert kid detectives, Frank and Joe Hardy! Follow the clues to find the totally awesome—and mysteriously missing—video game system,...
    By Franklin W. Dixon
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    $4999
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  • Splash Pad Sabotage
    Detective brothers Frank and Joe stop a splash pad saboteur in the seventeenth book in the interactive Hardy Boys Clue Book series.Frank and Joe are looking for ways to beat the heat on their summer vacation, so they’re super excited about the opening of Bayport’s new Splash and Dash Pad. But on their second visit, they find that the fountains...
    By Franklin W. Dixon
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  • Hardy Boys 13: the Mark on the Door
    In their motorboat, the Sleuth, Frank and Joe Hardy search Barmet Bay for a dangerous stranger who has stolen a valuable boat. Suddenly, in the eerie fog, they spot the craft drifting aimlessly out to sea. What happens next starts the young detectives and their pal Chet Morton on an intriguing adventure that takes them to Mexico and into the...
    By Franklin W. Dixon
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  • Hardy Boys 12: Footprints Under the Window
    A plot to steal a top-secret instrument vital to the United States space program poses a challenging case for Frank and Joe Hardy. After rescuing a South American stowaway who mutters a warning about Footprints Under the Window and then vanishes, Frank and Joe discover that documents belonging to their famous detective father are missing and that footprints linger under...
    By Franklin W. Dixon
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  • Hardy Boys Adventures (Boxed Set)
    Join the Hardy Boys for mystery-solving action in a boxed set of the first four books in this new take on the classic series. The Hardy Boys are two brothers who have what it takes to solve the case. Smart and resourceful, perceptive and clever, their brains are their go-to technology. Frank and Joe are no strangers to danger and...
    By Franklin W. Dixon
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  • Hardy Boys Clue Book Case-Cracking Collection (Boxed Set)
    Help detective brothers Frank and Joe solve mysteries in the first ten interactive Hardy Boys Clue Books, now available in a collectible boxed set. Get to the bottom of Bayport’s biggest cases as these expert kid detectives follow the clues to find the culprits! Frank and Joe track down thieves, thwart talent show sabotage, hunt for buried treasure, and more!...
    By Franklin W. Dixon
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  • Hardy Boys 11: While the Clock Ticked
    A banker who has been receiving threatening notes enlists the help of the Hardy boys. Before long, the young sleuths find themselves entangled in the investigation of a notorious band of thieves. In Hardy Boys 11: While the Clock Ticked, suspense builds as the brothers dig deeper into the mystery, risking their own safety to uncover the truth. With each...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today
  • Hardy Boys 10: What Happened at Midnight
    Frank and Joe race against time to retrieve a scientist's top-secret invention before thieves get their hands on it. But the young detectives soon discover that they are involved in a mystery far greater in scope than just safeguarding the invention. When Joe is kidnapped, this incident starts Frank off on a chase that could end disastrously for him and...
    By Franklin W. Dixon
    Hardback
    $2799
    In Stock
    Ships today
  • Hardy Boys 09: the Great Airport Mystery
    Valuable electronic parts containing platinum are being stolen from shipments made by Stanwide Mining Equipment's cargo planes, and Frank and Joe are called upon to assist their world-renowned detective father in solving the baffling case. While posing as Stanwide employees, the boys investigate the truth behind the chief pilot's death at sea. The puzzling trail of clues leads the young...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today
  • Hardy Boys 08: the Mystery of Cabin Island
    With two mysteries to solve, Frank and Joe must climb aboard their iceboat, the Sea Gull, to reach Cabin Island, where a belligerent stranger orders them off. Sabotage to the boat, danger to themselves, and a ghostly prowler do not daunt the Hardy boys in their search for Johnny Jefferson and for clues to stolen antique medals. How the teenage...
    By Franklin W. Dixon
    Hardback
    $2499
    In Stock
    Ships today
  • Hardy Boys 04: the Missing Chums
    Not only is the local bank robbed, but two of the Hardy boys' pals mysteriously disappear after a masquerade party. Are the events related? How the Hardy boys use all their courage and skill to outwit the criminals provides an exciting climax to one of the most baffling mysteries the young detectives have ever encountered. Hardy Boys 04: the Missing...
    By Franklin W. Dixon
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    $2999
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