Mysterious messages a history of codes and ciphers
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.
| Main Author: | Blackwood, Gary L. |
|---|---|
| Other Authors: | Henry, Jason (Illustrator) |
| Format: | Books Print Book |
| Language: | English |
| Published: |
New York, N.Y. :
Dutton Children's Books,
c2009.
|
| Edition: | 1st ed. |
| Subjects: |