Publisher's Synopsis
This novel is a must for anyone interested in WW2, codebreaking or inspirational life stories. A Polish student is drawn from his studies, as a result of a brilliance in mathematics, into the covert world of the Cypher Bureau. He is trained in code-breaking and working alone cracks the invincible Enigma code in 1932. That is only the beginning. When Poland is invaded in 1939 he has to flee Poland together with his colleagues in The Cypher Bureau. If the Allies are to win the war, they must keep ahead of the Nazi agents who are trying to track them down and protect their secret at all costs.......
