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 |
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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. |