Secret Writing was published in 1936. The author was a long-time editor and writer for pulp magazines and contributed a cryptography column to The Shadow magazine.
Book
Secret Writing: An Introduction to Cryptograms, Ciphers and Codes
by Lysing Henry
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Paperback
$15.78
Secret Writing was published in 1936. The author was a long-time editor and writer for pulp magazines and contributed a cryptography column to The Shadow magazine.
Secret Writing was published in 1936. The author was a long-time editor and writer for pulp magazines and contributed a cryptography column to The Shadow magazine.
Paperback
$15.78