• The best books about American code-breaking in World War II
• The best books about female codebreakers, agents, and spies
• The best books on the Enigma Machine and Bletchley Park
• The best historical mystery novels with women sleuths and a touch of romance
• The best books about women spies and ‘lost libraries’ of World War II
• The best books about intrepid women spies of World War II
• The best books about how to break things (encryption, passwords, etc.)
• The best books that explore history you didn’t know
• The best books on how citizen spies built modern American intelligence in World War II
• The best family-friendly books for all ages to enjoy
• The best historical, fantasy, SF, and mystery books with characters you fall in love with
• The best Second World War historical fiction books that will touch your heart
• The best books about brave women in WWII
• The best World War Two books featuring strong women
• The best historical fiction about unconventional women who disregarded expectations to follow their dreams
• The best books about women in STEM
• The best books with irrepressible, exciting and heroic female lead characters that you will never forget