"1940. As England prepares to fight the Nazis, three very different women answer the call to Bletchley Park, where the best minds in Britain train to break German military codes. Osla puts her fluent German to use as a translator of decoded enemy secrets. Mab works the legendary codebreaking machines and looks for a socially advantageous husband. Beth's shyness conceals a brilliant facility with puzzles, and she becomes one of the Park's few female...

"London, Fall 1945. Architectural historian Diana Somerville's experience as a codebreaker at Bletchley Park and her knowledge of London's churches intersect in MI6's pursuit of a Russian agent named Eternity. Diana wants nothing more than to begin again with her husband Brent after their separation during the war, but her signing of the Official Secrets Act keeps him at a distance. Brent Somerville, professor of theology at King's College, hopes...

A remarkable look at day-to-day life of the codebreakers whose clandestine efforts helped win World War II. Bletchley Park looked like any other sprawling country estate. In reality, however, it was the top-secret headquarters of Britain's Government Code and Cypher School-and the site where Germany's legendary Enigma code was finally cracked. There, the nation's most brilliant mathematical minds-including Alan Turing, whose discoveries at Bletchley...

"In the late 1930s, times were desperate. The world found itself at war again, hardly more than twenty years after the First World War had ended - and the stakes were never higher. The leaders of every country involved were left without a choice. They had to try to end the war as fast as possible, using whatever means they could. That meant coming up with secret operations meant to deceive, deflect, and confuse their enemies. ... Readers will be captivated...

Four women who worked as codebreakers at Bletchley Park have taken up civilian lives.