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.

From the author of The Lost Girls of Paris comes a riveting tale of courage and unlikely friendship during World War II - now a New York Times best seller.

When an impossibly shy young woman named Judy Morgan finishes her studies in Physics at Cambridge University, it is with dreams of changing the world for the better. Meanwhile, a beautiful, young Jewish woman decides to flee her beloved Austria, changing her name to Hedy Lamarr, and risking everything to get to America, as far away from the Nazi threat as possible.

It begins on the shaded town square in a sleepy Southern town. A spirited seven-year-old has a brisk business at her lemonade stand. But the little girl’s pretty yellow dress can’t quite hide the ugly scar on her chest. Her latest customer, a bearded stranger, drains his cup and heads to his car, his mind on a boat he's restoring at a nearby lake. The stranger understands more about the scar than he wants to admit. And the beat-up bread truck careening around the corner with its radio blaring is about to change the trajectory of both their lives.

Life is a constant struggle for the 18-year-old Nowak twins as they raise their three younger siblings in rural Poland under the shadow of the Nazi occupation. The constant threat of arrest has made everyone in their village a spy, and turned neighbor against neighbor. Though rugged, independent Helena and pretty, gentle Ruth couldn't be more different, they are staunch allies in protecting their family from the threats the war brings closer to their doorstep with each passing day.

Germany, 1944. Taken from the camps to serve the Führer himself, Anke Hoff is assigned as midwife to one of Hitler’s inner circle. If she refuses, her family will die. Torn between her duty as a caregiver and her hatred for the Nazi regime, Anke is swept into a life unlike anything she’s ever known - and she discovers that many of those at the Berghof are just as trapped as she is. And soon, she’s falling for a man who will make her world more complicated still.

Ava thought her job as a librarian at the Library of Congress would mean a quiet, routine existence. But an unexpected offer from the US military has brought her to Lisbon with a new mission: posing as a librarian while working undercover as a spy gathering intelligence. Meanwhile, in occupied France, Elaine has begun an apprenticeship at a printing press run by members of the Resistance. It’s a job usually reserved for men, but in the war, those rules have been forgotten. Yet she knows that the Nazis are searching for the press and its printer in order to silence them.

Meredith and Nina Whitson are as different as sisters can be. One stayed at home to raise her children and manage the family apple orchard; the other followed a dream and traveled the world to become a famous photojournalist. But when their beloved father falls ill, Meredith and Nina find themselves together again, standing alongside their cold, disapproving mother, Anya, who even now, offers no comfort to her daughters.

Japan, 1957. Seventeen-year-old Naoko Nakamura’s prearranged marriage to the son of her father’s business associate would secure her family’s status in their traditional Japanese community, but Naoko has fallen for another man - an American sailor, a gaijin - and to marry him would bring great shame upon her entire family. When it’s learned Naoko carries the sailor’s child, she’s cast out in disgrace and forced to make unimaginable choices with consequences that will ripple across generations.

Brought to the peace conference by her father, a German diplomat, Margot Rosenthal initially resents being trapped in the congested French capital, where she is still looked upon as the enemy. But as she contemplates returning to Berlin and a life with Stefan, the wounded fiancé she hardly knows anymore, she decides that being in Paris is not so bad after all. Bored and torn between duty and the desire to be free, Margot strikes up unlikely alliances: with Krysia, an accomplished musician with radical acquaintances and a secret to protect; and with Georg, the handsome, damaged naval officer who gives Margot a job.