Author: Craig P. Bauer
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Unsolved!: The History and Mystery of the World''s Greatest Ciphers from Ancient Egypt to Online Secret Societies
Craig P. BauerCurrent price €21.59Original price €23.99A mathematical tour of some of the greatest unsolved ciphers of all timeIn 1953, a man was found dead from cyanide poisoning near the Philadelphia ...
View full detailsCurrent price €21.59Original price €23.99Save 10%
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