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

L. Douglas Keeney, William S. Butler, William S. Butler

Secret Messages: Concealment Codes And Other Types Of Ingenious Communication

L. Douglas Keeney, William S. Butler, William S. Butler

missing page info Add in missing page information first pub 2001 (view editions)

informative mysterious 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.Authors...

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