Secrets with ciphers and codes / Rothman, Joel

ISBN13: 
LCCN: 
69018241
6918241
Compare Title: 
secretswithciphersandcodes
Call Number: 
652.8

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

Secrets with ciphers and codes

Introduces ten encoding methods using numbers, rearranged letters, colored squares and dots, and other systems. Provides a message to decipher with each method.

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