Danger in Zion National Park:...
Aaron Johnson,
India Johnson (Illustrator)
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The Voynich Manuscript
Raymond Clemens (Editor),
Deborah E Harkness (Introduction by)
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Where's Waldo? the Boredom...
Martin Handford (Illustrator)
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The Maze of Bones (the 39...
Rick Riordan
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Big Nate Boredom Buster:...
Lincoln Peirce (Illustrator)
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Addison Cooke and the...
Jonathan W Stokes
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One False Note (the 39 Clues,...
Gordon Korman
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Hidden in Plain View: A...
Jacqueline Tobin,
Raymond G Dobard
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How I Became a Spy: A Mystery...
Deborah Hopkinson
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Beyond the Grave (the 39...
Jude Watson
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Codes, Ciphers and Secret...
Martin Gardner
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The Bridge to Never Land
Dr. Dave Barry,
Ridley Pearson
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The Mathematics of Secrets:...
Joshua Holden
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The Bible Code
Michael Drosnin
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Secret Coders: Robots &...
Gene Luen Yang,
Mike Holmes (Illustrator)
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Secret Coders: Monsters &...
Gene Luen Yang,
Mike Holmes (Illustrator)
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Big Nate Doodlepalooza
Lincoln Peirce (Illustrator)
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The Black Circle (the 39...
Patrick Carman
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The Cryptos Conundrum
Chase Brandon
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Secret Coders: Potions &...
Gene Luen Yang,
Mike Holmes (Illustrator)
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Secret Coders
Gene Luen Yang,
Mike Holmes (Illustrator)
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The Eye of God
James Rollins
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En Busca de la Entrada...
Rosario Ana
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Codebreaking: A Practical...
Elonka Dunin,
Klaus Schmeh
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