Secret Messages: Concealment Codes and Other Types of Ingenious Communication by L. Douglas Keeney, William S. Butler

Secret Messages: Concealment Codes and Other Types of Ingenious Communication

L. Douglas Keeney, William S. Butler

192 pages missing pub info (editions)

nonfiction art history informative medium-paced
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From the fall of Troy to interstellar messages by way of the Underground Railroad and Captain Midnight, Secret Messages is a collection of ninety-five of the most interesting examples of code and concealed communications throughout history. Autho...

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