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Summary
From the ingenious ciphers of Italian princes to the spy books of the Civil War to the advanced techniques of the CIA, codes and code breaking have played important roles throughout history. Full description
Summary: |
From the ingenious ciphers of Italian princes to the spy books of the Civil War to the advanced techniques of the CIA, codes and code breaking have played important roles throughout history. |
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Physical Description: |
170 p. : ill. ; 21 cm. |
Awards: |
A Junior Library Guild selection |
Bibliography: |
Includes bibliographical and web references (p. 166) and index. |
ISBN: |
9780525479604 (hardcover) : 0525479600 (hardcover) : |
Author Notes: |
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