Hardy Boys - Paperback Books

As the Hardy Boys delve deeper into the mystery, they uncover a secret passage, a fake clue, and a dangerous plot to steal a priceless treasure. They must use all their powers of observation to solve the case of the secret warning and help their friend escape a terrible fate.

As the Hardy Boys delve deeper into the mystery, they uncover a secret passage, a fake clue, and a dangerous plot to steal a priceless treasure. They must use all their powers of observation to solve the case of the secret warning and help their friend escape a terrible fate.

82 The Blackwing Puzzle Hardy Boys Paperback Book 1984 (Round)

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78 Cave-In Hardy Boys Paperback Book 1983 (Round)

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The Hardy Boys Ghost Stories

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62 The Apeman's Secret Hardy Boys Paperback Book 1980 (Sq-Lt.Blue)

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97 Cast of Criminals Hardy Boys Paperback Book 1989 (Sq-Red)

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73 The Billion Dollar Ransom Hardy Boys Paperback Book 1982 (Round)

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118 Danger in the Fourth Dimension Hardy Boys Paperback Book 1993 (Sq-Black)

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112 The Demolition Mission Hardy Boys Paperback Book 1992 (Sq-Orange)

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111 Three-Ring Terror Hardy Boys Paperback Book 1991 (Sq-Tan)

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100 The Secret of the Island Treasure Hardy Boys Paperback 1990 (Sq-Orange)

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98 Spark of Suspicion Hardy Boys Paperback Book 1989 (Sq-Red)

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92 The Shadow Killers Hardy Boys Paperback Book 1988 (Sq-Peach)

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77 The Crimson Flame Hardy Boys Paperback Book 1983 (Round)

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67 The Outlaw's Silver Hardy Boys Paperback Book 1981 (Round)

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82 The Blackwing Puzzle Hardy Boys Paperback Book 1984 (Sq-Tan)

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84 Revenge of the Desert Phantom Hardy Boys Paperback Book 1985 (Sq-Teal)

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119 Trouble at Coyote Canyon Hardy Boys Paperback Book 1993 (Sq-White)

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75 Trapped at Sea Hardy Boys Paperback Book 1982 (Round)

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63 The Mummy Case Hardy Boys Paperback Book 1980 (Round)

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123 The Robot's Revenge Hardy Boys Paperback Book 1993 (Sq-Purple)

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120 The Case of the Cosmic Kidnapping Hardy Boys Paperback 1993 (Sq-Yellow)

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117 The Baseball Card Conspiracy Hardy Boys Paperback Book 1992 (Sq-Red)

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115 Sabotage at Sports City Hardy Boys Paperback Book 1992 (Sq-White)

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114 The Case of the Counterfeit Criminals Hardy Boys Paperback 1992 (sq-Blue)

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113 Radical Moves Hardy Boys Paperback Book 1992 (Sq-White)

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109 The Prime-Time Crime Hardy Boys Paperback Book 1991 (Sq-Pale Orange)

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108 Fear on Wheels Hardy Boys Paperback Book 1991 (Sq-Blue)

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107 Panic on Gull Island Hardy Boys Paperback Book 1991 (Sq-Tan)

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106 Attack of the Video Villains Hardy Boys Paperback Book 1991 (Sq-Green)

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103 The Million-Dollar Nightmare Hardy Boys Paperback Book 1990 (Sq-Peach)

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102 Terminal Shock Hardy Boys Paperback Book 1990 (Sq-Yellow)

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101 The Money Hunt Hardy Boys Paperback Book 1990 (Sq-Pale Red)

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91 Shield of Fear Hardy Boys Paperback Book 1988 (Sq-Orange)

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76 Game Plan for Disaster Hardy Boys Paperback Book 1982 (Round)

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71 Track of the Zombie Hardy Boys Paperback Book 1982 (Round)

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129 The Treasure at Dolphin Bay Hardy Boys Paperback 1994 (Sq-Lt.Blue)

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126 Racing to Disaster Hardy Boys Paperback Book 1994 (Sq-Melon)

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125 Mystery on Makatunk Island Hardy Boys Paperback 1994 (Sq-Tan)

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67 The Outlaw's Silver Hardy Boys Paperback Book 1981 (Sq-Tan)

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76 Game Plan for Disaster Hardy Boys Paperback Book 1982 (Sq-Peach)

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78 Cave-In Hardy Boys Paperback Book 1983 (Sq-Mint)

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80 The Roaring River Mystery Hardy Boys Paperback Book 1984 (Sq-Peach)

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83 The Hardy Boys The Swamp Monster 1985 (Sq-Mint)

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87 Program for Destruction Hardy Boys Paperback Book 1987 (SqPeach/Yel)

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88 Tricky Business Hardy Boys Paperback Book 1987 (Sq-Purple)

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75 Trapped at Sea Hardy Boys Paperback Book 1982 (Sq-Blue)

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86 The Mystery of the Silver Star Hardy Boys Paperback Book 1987 (Sq-Orange)

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85 The Skyfire Puzzle Hardy Boys Paperback Book 1985 (Sq-Teal)

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79 Sky Sabotage Hardy Boys Paperback Book 1983 (Round)

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72 The Voodoo Plot Hardy Boys Paperback Book 1982 (Sq-Orange)

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