The Maze of Bones (the 39...
Rick Riordan
Buy from $3.67
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One False Note (the 39 Clues,...
Gordon Korman
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The Brightwood Code
Monica Hesse
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The Rose Labyrinth
Titania Hardie
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Where's Waldo? the Boredom...
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Spyology
Spencer Blake,
Dugald Steer (Editor)
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Explorer Academy: The...
Trudi Trueit
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Enigma: The Battle for the...
Hugh Sebag-Montefiore
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Eddie Red Undercover: Doom at...
Marcia Wells
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Into the Gauntlet (the 39...
Margaret Peterson Haddix
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Talia's Codebook for Mathletes
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Uncracked Codes and Ciphers
Ann Byers
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Bible Code III: Saving the...
Michael Drosnin,
Doron Ovitsotum
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QSL? (Do You Confirm Receipt...
Marc DaCosta (Text by),
Roger Bova (Foreword by)
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The Black Circle (the 39...
Patrick Carman
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Explorer Academy: The Double...
Trudi Trueit
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Big Nate Doodlepalooza
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The 2012 Codex
Robert Gleason,
Junius Podrug
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Explorer Academy: The Dragon...
Trudi Trueit
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The Twyford Code
Janice Hallett
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King & Kayla and the Case of...
Dori Hillestad Butler
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Madeline Hatter's Guide to...
Mattel,
Elizabelle Castle
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Explorer Academy: The Tiger's...
Trudi Trueit
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The Forbidden Island
Trudi Trueit,
National Geographic KIds
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The Double Helix
National Geographic Kids,
Trudi Trueit
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Gary Jennings' the 2012 Codex
Gary Jennings,
Robert Gleason
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Tower of Secrets: A Real Life...
Victor Sheymov
Buy from $10.14
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