The Number Of Love (The Codebreakers #1)
: The Codebreakers #1

In the midst of the Great War, Margot spends her days deciphering intercepted messages. But after a sudden loss, her world is turned upside down. Drake returns wounded from the field, followed by a destructive enemy. Immediately smitten with Margot, how can Drake convince a girl who lives entirely in her mind that sometimes life's answers lie in the heart?