Being a good mother is never simple: each day brings new choices and challenges. For Diane Robbins, being a devoted single mother has resulted in her greatest joy and darkest sorrow. Weeks before her daughter was born, she and her husband, Tim McIntosh, received the news that every parent fears. Tim had not reckoned on their child being anything less than perfect, and abruptly fled to a solitary existence on the sea. Diane was left with a newborn - almost alone.

Paris, 1939: Young and ambitious Odile Souchet seems to have the perfect life with her handsome police officer beau and a dream job at the American Library in Paris. When the Nazis march into the city, Odile stands to lose everything she holds dear, including her beloved library. Together with her fellow librarians, Odile joins the Resistance with the best weapons she has: books.

The year 1900 ushers in a new century and the promise of social change, and women rise together toward equality. Yet rules and restrictions remain, especially for women like Alice Butterworth, whose husband has abruptly disappeared. Constance Halstead, a young widow, has thrown herself into charitable work. Meeting Alice at the orphanage, she offers lodging in exchange for Alice's help creating a gown for the Leap Year ball of Les Mystérieuses, the first all-female krewe of Mardi Gras. Piece by piece, the breathtaking gown takes shape, becoming a symbol of strength for both women.

Living in France among people she hardly understands, Annie has had trouble leaving the house since the death of her husband. And since home happens to be a small place nestled in the heart of Paris, why would she ever want to? But when unexpected events threaten her beloved home, Annie has no choice but to find lodgers—quickly.

1940: When twenty-one-year-old Nita Bineham is offered the chance of independence, away from the high walls of her family’s Surrey estate, she grasps it with both hands. But her new role at a local newspaper coincides with the emergence of a sinister rumour in their quiet village: that there is a traitor in their midst. Nita is determined to prove herself by uncovering the truth, but is she prepared for revelations that could change her life forever?