The secret code menace
Cosman, Pamela2015
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A thoughtful and provocative fiction story about the science of secret codes and error correction. Sara, Derek and Jared have devised their own simple code to communicate with each other in class at school. When a written, coded message is amended en route to Sara and she gets into trouble, they start to explore how their simple code could use error correction to protect themselves against tampering by somebody.
Main title:
The secret code menace / by Pamela Cosman.
Author:
Cosman, Pamela, author
Imprint:
Winchester : Ransom, 2015.
Collation:
136 pages ; 20 cm.
Series title:
ISBN:
9781781279762 (pbk)
Dewey class:
813.6
Local class:
YAFIC.JJF
Language:
English
BRN:
482347