John Dermot Turing

Books by John Dermot Turing

Alan Turing's Cryptic Codebreaker's Puzzle Book
Introduction by John Dermot Turing
Crack codes, decipher ciphers and unravel mysteries with this brain-boosting collection of cryptic puzzles, inspired by the brilliant mind of famous World War II codebreaker, Alan Turing.

Alan Turing was a genius codebreaker who played a pivotal role in cracking coded messages from...

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