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Available copies

  • 0 of 1 copy available at Krum Public Library. (Show)
  • 0 of 1 copy available at Denton County. (Show)
  • 0 of 1 copy available at North Texas Library Consortium.

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0 current holds with 1 total copy.

Location Call Number / Copy Notes Barcode Shelving Location Status Due Date
Krum Public Library J 652 GIL (Text) 36249000175751 J NON-FICTION Checked out 07/08/2021

Record details

  • ISBN: 9781595665942
  • Physical Description: 32 p. 30 cm. cm.
  • Publisher: Mankato, Minn. : QEB Pub. : 2009.

Content descriptions

General Note:
Includes index.
Formatted Contents Note:
Codes and ciphers -- The Caesar cipher -- Code breaking -- Morse code -- Visual codes -- Navajo code talkers -- One-time pads -- Cipher machines -- Purple intelligence -- Enigma -- Secret writing -- Microdots -- Radio communications.
Summary, etc.:
"Discusses the difference between codes and ciphers, common codes and ciphers that have been used during wars, and how to create simple ciphers"--Provided by publisher.
Subject: Ciphers > Juvenile literature.
Cryptography > Juvenile literature.

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