From the best-selling author of The Things We Cannot Say, Before I Let You Go, and the upcoming The Warsaw Orphan, comes a poignant post-WWII novel that explores the expectations society places on women set within an engrossing family mystery that may unravel everything once believed to be true.

Clara Button is no ordinary librarian. While war ravages the city above her, Clara has risked everything she holds dear to turn the Bethnal Green tube station into the country’s only underground library. Down here, a secret community thrives with thousands of bunk beds, a nursery, a café, and a theater—offering shelter, solace, and escape from the bombs that fall upon their city. Along with her glamorous best friend and assistant Ruby Munroe, Clara ensures the library is the beating heart of life underground. As the war drags on, the women's determination is tested to the limits.

In the oldest part of Stockholm, Bell Everhurst is working as a nanny for an affluent family. Hanna and Max Von Greyerz are parents to seven year-old Linus and five-year old twins Ellinor and Tilde, and Bell has been with the family for more than two years. One early spring morning, as she’s rushing out to take the children to school, she answers the phone - and everything changes. A woman from a clinic she’s never heard of asks her to pass on the message that Hanna’s husband is awake.

1940: As the Germans advance upon Paris, young seamstress Estella Bissette is forced to flee everything she's ever known. She's bound for New York City with her signature gold dress, a few francs, and a dream: to make her mark on the world of fashion. Present day: Fabienne Bissette journeys to the Met's annual gala for an exhibit featuring the work of her grandmother - a legend of women's fashion design. But as Fabienne begins to learn more about her beloved grandmother's past, she uncovers a story of tragedy, heartbreak, and family secrets that will dramatically change her own life.

Sabrina Adams thought her luck had finally turned around when she was hired as a librarian for the wealthy Dorsey family. But as soon as she arrives at their elegant estate, she senses something is off. They have cameras everywhere. She’s banned from the third floor, and she spotted someone watching the house from the nearby woods. And why does the housekeeper, Mrs Manning, insist on so many rules?

Liza Day’s mother isn’t dead, but leave it to Darla Day to throw herself a funeral anyway. It’s the kind of attention grab Liza left behind to build a quiet life for herself and her rebellious teenage daughter, Avery. But between her students discovering her old daytime TV show—putting her teaching job at risk—and her mother’s unexpected funeral invitation, Liza’s life feels truly like a soap opera.

1942. Hannah Martel has narrowly escaped Nazi Germany after her fiancé was killed in a pogrom. When her ship bound for America is turned away at port, she has nowhere to go but to her cousin Lily, who lives with her family in Brussels. Fearful for her life, Hannah is desperate to get out of occupied Europe. But with no safe way to leave, she must return to the dangerous underground work she thought she had left behind.

Pino Lella wants nothing to do with the war or the Nazis. He's a normal Italian teenager - obsessed with music, food, and girls - but his days of innocence are numbered. When his family home in Milan is destroyed by Allied bombs, Pino joins an underground railroad helping Jews escape over the Alps, and falls for Anna, a beautiful widow six years his senior. In an attempt to protect him, Pino's parents force him to enlist as a German soldier - a move they think will keep him out of combat.

Berlin, 1930—When a wave of change sweeps a radical political party to power, Sofie von Meyer Rhodes’s academic husband benefits from the ambitions of its newly elected chancellor. Although Sofie and Jürgen do not share the social views growing popular in Hitler’s Germany, Jürgen’s position with its burgeoning rocket program changes their diminishing fortunes for the better. But as Sofie watches helplessly, her beloved Berlin begins to transform, forcing her to consider what they must sacrifice morally for their young family’s security, and what the price for their neutrality will be.

Paris, 1939. Maison Chanel has closed, thrusting haute couture dressmaker Lila de Laurent out of the world of high fashion as Nazi soldiers invade the streets and the City of Lights slips into darkness. Lila’s life is now a series of rations, brutal restrictions, and carefully controlled propaganda while Paris is cut off from the rest of the world. Yet in hidden corners of the city, the faithful pledge to resist. Lila is drawn to La Resistance and is soon using her skills as a dressmaker to infiltrate the Nazi elite.