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Showing 1 - 7 of 7 Results
1.
Codes, Ciphers & Other Cryptic & Clandestine Communication Making and Breaking Secret Messag...
Codes, Ciphers & Other Cryptic & Clandestine Communication Making and Breaking Secret Messag... by Wrixon, Fred B. ISBN: 9781579124854 List Price: $17.95
$43.34
2.
Codes and Ciphers: An a to Z of Covert Communication, from the Clay Tablet to the Microdot
Codes and Ciphers: An a to Z of Covert Communication, from the Clay Tablet to the Microdot by Wrixon, Fred B. ISBN: 9780132770477 List Price: $18.00

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3.
Codes, Ciphers & Other Cryptic & Clandestine Communication Making and Breaking Secret Messag...
Codes, Ciphers & Other Cryptic & Clandestine Communication Making and Breaking Secret Messag... by Wrixon, Fred B. ISBN: 9781579120405
$6.49
4.
'HARRAP'S BOOK OF CODES, CIPHERS AND SECRET LANGUAGES'
'HARRAP'S BOOK OF CODES, CIPHERS AND SECRET LANGUAGES' by FRED B. WRIXON ISBN: 9780245548802
$81.16
5.
Codes, Ciphers, and Other Cryptic and Clandestine Communication
Codes, Ciphers, and Other Cryptic and Clandestine Communication by Fred B. Wrixon ISBN: 9781603761956

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6.
Codes, Ciphers, and Secret Languages: A User's Manual and History - Fred B. Wrixon - Hardcover
Codes, Ciphers, and Secret Languages: A User's Manual and History - Fred B. Wrixon - Hardcover by Wrixon, Fred B. ISBN: 9780517657041
$99.99
7.
2440 Question Answer Enter Entic And
2440 Question Answer Enter Entic And by Wrixon, Fred B. ISBN: 9780517494752

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