Codes, Ciphers and Secret Writing

Codes, Ciphers and Secret Writing

Author:

Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks...even invisible writing and sending messages through space. 45 diagrams.
AGES
AR LEVEL
READ TIME
LEXILE
PAGES
PUBLISHER
ISBN
11-12
N/A
2-3 hours
N/A
140
Dover Publications
9780486320311
AGES
READ TIME
AR LEVEL
LEXILE
11-12
2-3 hours
N/A
N/A
PAGES
PUBLISHER
ISBN
140
Dover Publications
9780486320311

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