An inspirational historical novel inspired by the life of Polish mathematician Marian Rejewski, the Cypher Bureau is a must read for anyone interesed in World War 2 or code-breakingIng.
Marian Rejewski excells at spy school and eventually he is one entru.
In a ground breaking move they decide to recruit mathematicians and train them in code-breaking.
In the wake of World War One the Polish Cypher Bureau discover that the Germans are using a new type of code that they are unable to decypher.
An inspirational historical novel inspired by the life of Polish mathematician Marian Rejewski, the Cypher Bureau is a must read for anyone interesed in World War 2 or code-breakingIng