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Talia's Codebook for Mathletes
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The Twyford Code
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En Busca de la Entrada...
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En Busca de la Entrada...
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The Conversions
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Explorer Academy: The Tiger's...
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Mr. Summerling's Secret Code ...
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The Star Dunes
National Geographic Kids,
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Explorer Academy: The Double...
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Explorer Academy: The Double...
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The Double Helix
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William Wenton and the Lost...
Bobbie Peers,
Tara F Chace (Translator)
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The Multiplying Mysteries of...
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The Dante Chamber
Matthew Pearl
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Dunwich
Peter Levenda
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William Wenton and the Secret...
Bobbie Peers,
Tara F Chace (Translator)
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The Unbreakable Code
Jennifer Chambliss Bertman
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King & Kayla and the Case of...
Dori Hillestad Butler
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Salem's Cipher
Jess Lourey
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The Lovecraft Code
Peter Levenda
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eBook from $27.95
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The Secret of the Puzzle Box
Penny Warner
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Eddie Red Undercover: Doom at...
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