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Crack the code : the history of spy codes & ciphers / C. J. McDonald.

By: Material type: TextPublisher: New York : Tangerine Press, 2019Description: 64 pages : illustrations (some color) ; 22 x 28 cmContent type:
  • text
Carrier type:
  • volume
ISBN:
  • 9781338321081
Subject(s): DDC classification:
  • 652.8 MCD
Summary: Are you able to keep a secret? And are you able to figure one out? Discover a world of codes and ciphers--of secret makers and secret breakers. You'll learn how secret messages have shaped the history of our world as you learn to send secret messages of your own using your new decoder wheel or your very own cipher! Prepare to enter the secret world of international spies, and hone your newfound skills to try to crack the most uncrackable codes!
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Are you able to keep a secret? And are you able to figure one out? Discover a world of codes and ciphers--of secret makers and secret breakers. You'll learn how secret messages have shaped the history of our world as you learn to send secret messages of your own using your new decoder wheel or your very own cipher! Prepare to enter the secret world of international spies, and hone your newfound skills to try to crack the most uncrackable codes!

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