- : The hardy boys - The arctic patrol mystery (No:1950)
Book No. 48 - :
- : 978-0-448-08948-5
- : 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 boys fly to Iceland, the man’s native land, hoping to find a new clue. From the moment Frank and Joe arrive in Reykjavik, the capital city of Iceland, they are in constant danger. In the spine-chilling pursuit that follows, Frank and Joe uncover a diabolical espionage plot that threatens the life of a U.S. astronaut and NASA’S moon project.
- : 9 -14 Yrs
in
- : The hardy boys - Mystery of the whale tattoo (No:1949)
Book No. 47 - :
- : 978-0-448-08947-8
- : 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 whale dug up at a construction project, they all but put the carnival out of business. In this thrilling mystery the young detectives pit their wits against a gang of thieves whose bizarre identification, a three-part whale tattoo, proves to be a nearly insolvable riddle.
- : 9 -14 Yrs
in
- : The hardy boys - The secrets agent on flight 101 (No:1948)
Book No. 46 - :
- : 978-0-448-08946-1
- : 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 invited Mr. Hardy to be the subject. When their detective father fails to reappear, his sons are convinced that something sinister is afoot, despite Hexton’s insistence that Mr. Hardy is playing a joke on them.
- : 8 -12 Yrs
in
- : The hardy boys - The mystery of the spiral bridge (No:1947)
Book No. 45 - :
- : 978-0-448-08945-4
- : 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 Mr. Hardy’s escape, the two young sleuths are spurred into action when he mumbles the word “Felix” and they discover a dossier of a notorious ex-convict was stolen from his files. The trail leads them to New York City but ends abruptly in a cemetery! With the new clue of a spiral symbol the boys head to Kentucky as part of a highway construction crew to track down the kidnappers and saboteurs.
- : 9 -14 Yrs
in
- : The hardy boys - The haunted fort (No:1946)
Book No. 44 - :
- : 978-0-448-08944-7
- : 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 young detectives’ assignment: recover two famous oil paintings stolen from the valuable Prisoner-Painter collection owned by Jefferson Davenport. Mr. Davenport reveals that one of the famous pictures contains a clue to the hiding place of a priceless gold chain.
- : 9 -14 Yrs
in
- : The hardy boys - The mystery of the aztec warrior (No:1945)
Book No. 43 - :
- : 978-0-448-08943-0
- : 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 and Joe Hardy have only one slim clue to work with: the name of a complete stranger who can help. Despite the harassments, the threats, and the attacks made upon them, Frank and Joe unravel clue after clue in their adventure-packed search for the living descendant of the mighty Aztec nation which once ruled in Mexico.
- : 9 -14 Yrs
in
- : The hardy boys - The viking symbol mystery (No:1944)
Book No. 42 - :
- : 978-0-448-08942-3
- : 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 centuries ago near Great Slave Lake. When Caribou Caron attempts to sell the artifact to a representative of a museum, it is snatched by thieves. Like the intrepid Viking of old, Frank and Joe, with their close pal, Chet Morton set off on a perilous quest in the Northwest Territories to recover the valuable artifact before the robbers can decipher the symbols leading to the buried treasure
- : 8 -14 Yrs
in
- : The hardy boys - The clue of the screeching owl (No:1943)
Book No. 41 - :
- : 978-0-448-08941-6
- : 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 Mountains to help their father’s friend solve the mystery of Black Hollow. But when the Hardy boys and Chet Morton arrive at Captain Thomas Maguire’s cabin on the edge of the hollow, he has disappeared. Frank and Joe are determined to find the captain, despite Chet’s misgivings after a night of weird and terrifying screams. Strangely, it is a small puppy that discloses a most unusual and surprising set of circumstances, involving a mute boy, an elusive hermit, and a fearless puma trainer.
- : 9 -14 Yrs
in
- : The hardy boys - Mystery of the desert giant (No:1942)
Book No. 40 - :
- : 978-0-448-08940-9
- : 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.
- : 9 -14 Yrs
in
- : The hardy boys - The mystery of the chinese junk (No:1941)
Book No. 39 - :
- : 978-0-448-08939-3
- : 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.
- : 9 -14 Yrs
in
