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Codes
Angličtina
22 b
Did you ever want to send a message that only your friend can read? Or did you want to try and uncover a secret communication from someone else? If so, then here's everything you need to know about creating and cracking codesfrom the simplest substitution messages to the secrets of the well-known World War II coding contraption, the amazing Enigma Machine!The book includes information about:Substitution codesScrambling codesCodes containing unrecognizable symbolsOther message systems such as Morse code and flagsAnd how to make your own Enigma machine!Youll be thrilled as this amusing book takes you on a codebreaking adventure, learning ways to decode both simple and difficult puzzles, as well as provides you with a history on the cryptology. Filled with tips and enjoyable illustrations by Ian Baker, Codes will have you sending secret messages in no time.
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