The Number of Love

Three years into the Great War, England's greatest asset is their intelligence network—field agents risking their lives to gather information, and codebreakers able to crack every German telegram. Margot De Wilde thrives in the environment of the secretive Room 40, where she spends her days deciphering intercepted messages. But when her world is turned upside down by an unexpected loss, for the first time in her life numbers aren't enough.

Drake Elton returns wounded from the field, followed...