English language
Published Feb. 23, 2017 by HarperCollins Publishers.
A True Story of Love, Spies, and the Unlikely Heroine Who Outwitted America's Enemies
English language
Published Feb. 23, 2017 by HarperCollins Publishers.
The true story of the greatest codebreaking duo that ever lived, an American woman and her husband who invented the modern science of cryptology together and used it to confront the evils of their time, solving puzzles that unmasked Nazi spies and helped win World War II.