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	1.	Mysterious messages : a history of codes and ciphers Gary Blackwood ; designed and illustrated by Jason Henry by Blackwood, Gary L Henry, Jason Material type: Text Language: English Publication details: New York Scholastic 2010, c2009 Availability: Items available for loan: DIS Library (1)Call number: F Blackwo. Place hold Add to cart (remove)
	2.	Cracking Codes / Diana Kimpton ; illustrated by Mike Phillips. by Kimpton, Diana Phillips, Mike Series: Material type: Text Publication details: London : Hippo, 2003 Availability: Items available for loan: DIS Library (1)Call number: 652.8 K impton. Place hold Add to cart (remove)
	3.	The 39 clues : into the gauntlet Margaret Peterson Haddix by Haddix, Margaret Peterson Series: Material type: Text Language: English Publication details: New York Scholastic 2010 Other title: The 39 clues : into the gauntlet Availability: Items available for loan: DIS Library (1)Call number: F Haddix no.10. Place hold Add to cart (remove)
	4.	No cover image available Alvin's secret code. Illustrated by Bill Sokol. by Hicks, Clifford B Sokol, Bill Edition: [1st ed.] Material type: Text Publication details: New York, Holt, Rinehart and Winston [1963] Availability: Items available for loan: DIS Library (1)Call number: F Hicks. Place hold Add to cart (remove)
	5.	The 39 clues : in too deep / Jude Watson. by Watson, Jude Series: Edition: 1st ed. Material type: Text Publication details: New York : Scholastic, 2009 Other title: The 39 clues : in too deep Availability: Items available for loan: DIS Library (1)Call number: F Watson no.6. Place hold Add to cart (remove)
	6.	Big Nate : boredom buster Lincoln Peirce by Peirce, Lincoln Series: Big Nate Activity Book ; 1 Edition: 1st ed. Material type: Text Language: English Publication details: New York Harper, an impint of HarperCollins Publishers c2011 Availability: Items available for loan: DIS Library (1)Call number: 741.5 Peirce no.1. Place hold Add to cart (remove)
	7.	Mac saves the world By Mac Barnett ; illustrated by Mike Lowery by Barnett, Mac Series: Mac B. kid spy ; 6 Material type: Text Publication details: New York Orchard Books, an imprint of Scholastic Inc. 2021 Availability: Items available for loan: DIS Library (1)Call number: JF Barnett no.6. Place hold Add to cart (remove)
	8.	The Mona Mousa code [ text by Geronimo Stilton ; illustrations by Matt Wolf] by Stilton, Geronimo Material type: Text Language: English Original language: Italian Publication details: New York Scholastic 2005 Availability: Items available for loan: DIS Library (2)Call number: JF Stilton no.15, ... Place hold Add to cart (remove)