
Ellis Island and Immigration for Kids
Jean Daigneau
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Secret Communications Throughout History, with 21 Codes and Ciphers
Chicago Review Press · 2019
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Code Cracking for Kids: Secret Communications Throughout History, with 21 Codes and Ciphers by Jean Daigneau is a 144-page book published by Chicago Review Press in 2019.
Its main subjects are Cryptography, Ciphers and Spies.