Secret messages, Da Vinci-style codes, keys to predictions and
cryptic clues - this giant collection of brain-teasing, enciphered
challenges will satisfy puzzle fans at every level. It features
over 600 puzzles, from the simple substitution-code type - messages
or quotations in code where each letter stands for another - to
fiendishly difficult ciphers using actual wartime methods employed
by historic figures from Julius Caesar to President John F.
Kennedy. There is plenty to challenge the sharpest of minds, and
the more you solve, the better and faster you get! You'll find lots
of helpful tips and advice on professional ways of cracking codes.
Plus there's a fascinating section on the world's most famous
unsolved scripts and cryptograms, including the Beale Ciphers, the
Kryptos fourth section at CIA Headquarters, the Zodiac Killer
ciphers, Emperor Rudof II's Voynich Manuscript and the
3,500-year-old Phaistos Disk.
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