Spy Codes and Ciphers by Mitchell, Susan K.

Spy Codes and Ciphers (Library Binding) (ISBN-13: 9780766037090)

Vendor: Susan K. Mitchell
Product type: Books
Format: Library Binding
$27.93
$27.93
$27.93
Subtotal: $27.93
Spy Codes and Ciphers by Mitchell, Susan K.

Spy Codes and Ciphers

$27.93
Spy Codes and Ciphers by Mitchell, Susan K.

Spy Codes and Ciphers

$27.93
Format: Library Binding
Description
Description
x
Can flashing lights send out a secret message? Did a famous spy use sketches of butterflies to hide messages? Can a digital photo hide a secret code? For centuries, spies have used many different ways to pass secret information. Codes and ciphers keep information safe from the enemy. Author Susan K. Mitchell uncovers the secrets to the amazing world of spy codes and ciphers.

Author: Susan K. Mitchell
ISBN-10: 0766037096
ISBN-13: 9780766037090
Publisher: Enslow Publishing
Language: English
Published: 01/16/2012
Pages: 48
Format: Library Binding
Weight: 0.78lbs
Size: 9.11h x 7.82w x 0.51d

Review Citation(s):
School Library Journal 03/01/2012 pg. 184
Hornbook Guide to Children 01/01/2012 pg. 186 - Recommended, Satisfactory

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