A brilliant female codebreaker. An ‘unbreakable’ Japanese naval code. A pilot on a top-secret mission that could change the course of WWII. The Codebreaker�

“What would it be like to keep a secret for fifty years? Never telling your parents, your children, or even your husband?” Codebreaker Girls: A Secret Life

The award-winning New York Times bestseller about the American women who secretly served as codebreakers during World War II--a "prodigiously researched and eng