Collins Big Cat Emerald(Band 15)Code Making, Code Breaking


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Description

Publisher: Collins
Series: Big Cat
Pages: 48
Format: Paperback
Author: Richard Platt
Illustrated by:
Book Band(UK): Emerald
Reading Recovery Level: 30
Genre/Text type: Non Fiction
ISBN: 9780007336449


What are codes for and who uses them? How do you make a code, how do you break a code? If you think only spies and soldiers use codes, you're wrong! Find out how codes have been used throughout history, from Ancient Egypt through to the Cold War in this enthralling non-fiction book by award-winning author, Richard Platt.


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