Codebreakers by Jonathan Hancock
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Codebreakers
Summary
A fun and informative guide to making and breaking secret codes. Starting with a mysterious letter to the reader written in a secret language, the book goes on to cover codes such as Egyptian hieroglyphics, smoke signals and code languages, and on to modern day computer and bar codes.
Codebreakers Summary
Additional information
GOR002574741
9780340693476
0340693479
Codebreakers by Jonathan Hancock
Used - Very Good
Paperback
Hachette Children's Group
19970618
128
N/A
Book picture is for illustrative purposes only, actual binding, cover or edition may vary.
This is a used book - there is no escaping the fact it has been read by someone else and it will show signs of wear and previous use. Overall we expect it to be in very good condition, but if you are not entirely satisfied please get in touch with us