- : The hardy boys -The Disappearing Floor (No:1912)
Book No. 19 - :
- : 978-0-448-08910-2
- : Once again Frank and Joe Hardy take on a puzzling case when their famous detective father asks the boys to assist him in tracking down a notorious jewel thief and his accomplices. The trail leads to the outskirts of the Hardys’ home town and to a weirdly guarded mansion on the old Perth estate. With their pal Chet Morton, the brothers must tackle the mystery of the mansion heir’s sudden death. A disappearing floor, a huge, savage-looking, hound, a galloping ghost, and a college professor’s startling invention are just a few of the strange elements that complicate the boys’ efforts to solve both mysteries.
- : 8 -14 Yrs
in
- : The hardy boys - The great airport mystery (No:1911)
Book No. 9 - :
- : 978-0-448-08909-6
- : 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 solve the baffling case. While posing as Stanwide employees, the boys look into the truth behind the chief pilot’s death at sea. The puzzling trail of clues leads the young sleuths to an uninhabited Caribbean island, but the final, and most startling, discovery is made in the boys’ home town of Bayport.
- : 9 -14 Yrs
in
- : The hardy boys - The mystery of the cabin island (No:1910)
Book No. 8 - :
- : 978-0-448-08908-9
- : 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 investigators outwit a ruthless foe and succeed in solving both mysteries makes for mounting suspense in this brisk-paced adventure.
- : 9 -14 Yrs
in
- : The hardy boys - The seceret of the caves (No:1909)
Book No. 7 - :
- : 978-0-448-08907-2
- : 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.
- : 9 -14 Yrs
in
- : The hardy boys - The shore road mystery (No:1908)
Book No. 6 - :
- : 978-0-448-08906-5
- : 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 this perplexing and exciting mystery.
- : 9 -14 Yrs
in
- : The hardy boys - Hunting for Hidden Gold (No:1907)
Book No. 5 - :
- : 978-0-448-08905-8
- : 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 astonishing solution.
- : 9 -14 Yrs
in
- : The hardy boys - The missing chums (No:1906)
Book No. 4 - :
- : 978-0-448-08904-1
- : 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.
- : 9 -14 Yrs
in
- : The hardy boys - The secret of the old mill (No:1905)
Book No. 3 - :
- : 978-0-448-08903-4
- : 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!
- : 8 -14 Yrs
in
- : The hardy boys - The house on the cliff (No:1904)
Book No. 2 - :
- : 978-0-448-08902-7
- : 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.
- : 9 -14 Yrs
in
- : The hardy boys - The tower treasure (No:1903)
Book No. 1 - :
- : 978-0-448-08901-0
- : 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 the mystery and clears the name of a friend’s father.
- : 8 -14 Yrs
in
