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The Mammoth Book of Secret Codes and Cryptograms: Over 600 Mystery Codes to Be Cracked!
by Elonka Dunin
Secret messages, encoded predictions, cryptic clues — never have cryptogram puzzles been so popular, fueled by phenomena like The Da Vinci Code and Bible Code. From award-winning cryptographer and game developer Elonka Dunin, here is a major new collection of brain teasing cryptograms and other enciphered challenges to satisfy every level of puzzle aficionado. The Mammoth ...more
Paperback, 512 pages
Published April 12th 2006 by Running Press
(first published April 11th 2006)
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