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The Three Investigators Books Categories
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The Three Investigators Books Categories
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The Secret of Terror Castle (Classic Three Investigators, #1)
By:
Robert Arthur
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The Mystery of the Green Ghost (Classic Three Investigators, #4)
By:
Robert Arthur
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The Mystery of the Stuttering Parrot (Classic Three Investigators, #2)
By:
Robert Arthur
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The Mystery of the Screaming Clock (Classic Three Investigators, #9)
By:
Robert Arthur
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The Mystery of the Whispering Mummy (Classic Three Investigators, #3)
By:
Robert Arthur
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The Secret of the Crooked Cat (Alfred Hitchcock and The Three Investigators, #13)
By:
William Arden
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The Mystery of the Silver Spider (Classic Three Investigators, #8)
By:
Robert Arthur
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The Mystery of the Talking Skull (Classic Three Investigators, #10)
By:
Robert Arthur
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The Mystery of the Vanishing Treasure (Classic Three Investigators, #5)
By:
Robert Arthur
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The Mystery of the Moaning Cave (Alfred Hitchcock and The Three Investigators, #10)
By:
William Arden
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The Mystery of the Fiery Eye (Classic Three Investigators, #7)
By:
Robert Arthur
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The Secret of Skeleton Island (Classic Three Investigators, #6)
By:
Robert Arthur
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The Secret of the Haunted Mirror (Alfred Hitchcock and The Three Investigators, #21)
By:
M.V. Carey
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The Mystery of the Invisible Dog (Alfred Hitchcock and The Three Investigators, #23)
By:
M.V. Carey
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The Secret of Phantom Lake (Alfred Hitchcock and The Three Investigators, #19)
By:
William Arden
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The Mystery of Death Trap Mine (Alfred Hitchcock and The Three Investigators, #24)
By:
M.V. Carey
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The Secret of Shark Reef (Alfred Hitchcock and The Three Investigators, #30)
By:
William Arden
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The Mystery of the Flaming Footprints (Alfred Hitchcock and The Three Investigators, #15)
By:
M.V. Carey
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The Mystery of the Laughing Shadow (Alfred Hitchcock and the Three Investigators, #12)
By:
William Arden
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The Mystery of the Shrinking House (Alfred Hitchcock and The Three Investigators, #18)
By:
William Arden
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The Mystery of the Sinister Scarecrow (Alfred Hitchcock and The Three Investigators, #29)
By:
M.V. Carey
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The Mystery of the Coughing Dragon (Alfred Hitchcock and The Three Investigators #14)
By:
Nick West
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The Mystery of the Blazing Cliffs (The Three Investigators, #32)
By:
M.V. Carey
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The Mystery of the Dancing Devil (Alfred Hitchcock and The Three Investigators, #25)
By:
William Arden
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The Mystery of the Dead Man's Riddle (Alfred Hitchcock and The Three Investigators, #22)
By:
William Arden
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The Mystery of the Nervous Lion (Alfred Hitchcock and The Three Investigators, #16)
By:
Nick West
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The Mystery of the Headless Horse (Alfred Hitchcock and The Three Investigators, #26)
By:
William Arden
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The Mystery of the Cranky Collector (The Three Investigators, #43)
By:
M.V. Carey
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The Mystery of the Deadly Double (Alfred Hitchcock and The Three Investigators, #28)
By:
William Arden
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The Mystery of the Magic Circle (Alfred Hitchcock and The Three Investigators, #27)
By:
M.V. Carey
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The Mystery of Monster Mountain (Alfred Hitchcock and The Three Investigators, #20)
By:
M.V. Carey
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The Mystery of the Singing Serpent (Alfred Hitchcock and The Three Investigators, #17)
By:
M.V. Carey
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The Mystery of the Purple Pirate (The Three Investigators, #33)
By:
William Arden
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The Mystery of the Trail of Terror (The Three Investigators, #39)
By:
M.V. Carey
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The Mystery of the Wandering Caveman (The Three Investigators, #34)
By:
M.V. Carey
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The Mystery of the Missing Mermaid (The Three Investigators, #36)
By:
M.V. Carey
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The Mystery of the Scar-Faced Beggar (The Three Investigators, #31)
By:
M.V. Carey
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The Mystery of the Two-Toed Pigeon (The Three Investigators, #37)
By:
Marc Brandel
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The Mystery of the Rogues' Reunion (The Three Investigators, #40)
By:
Marc Brandel
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The Mystery of the Creep-Show Crooks (The Three Investigators, #41)
By:
M.V. Carey
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The Mystery of the Smashing Glass (The Three Investigators, #38)
By:
William Arden
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The Mystery of Wreckers' Rock (The Three Investigators, #42)
By:
William Arden
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The Mystery of the Kidnapped Whale (The Three Investigators, #35)
By:
Marc Brandel
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An Ear For Danger (The Three Investigators: Crimebusters, #5)
By:
Marc Brandel
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Rough Stuff (The Three Investigators: Crimebusters, #3)
By:
G.H. Stone
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Long Shot (The Three Investigators: Crimebusters, #10)
By:
Megan Stine
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Foul Play (The Three Investigators Crimebusters, #9)
By:
Peter Lerangis
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Reel Trouble (The Three Investigators: Crimebusters, #7)
By:
G.H. Stone
