Wealthy, beautiful Naneé was born with a spirit of adventure. For her, learning to fly is freedom. When German tanks roll across the border and into Paris, this woman with an adorable dog and a generous heart joins the resistance. Known as the Postmistress because she delivers information to those in hiding, Naneé uses her charms and skill to house the hunted and deliver them to safety.

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.

January, 2003. Together with the usual holiday cards, an anonymous postcard is delivered to the Berest family home. On the front, a photo of the Opéra Garnier in Paris. On the back, the names of Anne Berest’s maternal great-grandparents, Ephraïm and Emma, and their children, Noémie and Jacques—all killed at Auschwitz. Fifteen years after the postcard is delivered, Anne, the heroine of this novel, is moved to discover who sent it and why.

Berlin 1961: When Uli Neumann proposes to Lise Bauer, she has every reason to accept. He offers her love, respect, and a life beyond the strict bounds of the East German society in which she was raised—which she longs to leave more than anything. But only two short days after their engagement, Lise and Uli are torn violently apart when barbed wire is rolled across Berlin, splitting the city into two hostile halves: capitalist West Berlin, an island of western influence isolated far beyond the iron curtain.

Still reeling from the sudden death of her mother, Jess is about to do the hardest thing she's ever done: empty her childhood home so that it can be sold. As she sorts through a lifetime of memories, everything comes to a halt when she comes across something she just can’t part with: an old set of encyclopedias. To the world, the books are outdated and ready to be recycled. To Jess, they represent love and the future that her mother always wanted her to have.

Egypt, 1936: When anthropology student Charlotte Cross is offered a coveted spot on an archaeological dig in Egypt’s Valley of the Kings, she leaps at the opportunity. That is until an unbearable tragedy strikes. New York City, 1978: Nineteen-year-old Annie Jenkins is thrilled when she lands an opportunity to work for former Vogue fashion editor Diana Vreeland, who’s in the midst of organizing the famous Met Gala, hosted at the museum and known across the city as the “party of the year.”

Months after her mother passes away, artist Tillie Morrisey sees a painting in a gallery that leaves her inexplicably lightheaded and unsteady. When a handsome stranger comes to her aid, their connection is so immediate it seems fated, though Liam is only visiting for a few days. Working on her own art has always been a refuge, but after discovering a document among her mother’s belongings that suggests Tillie’s life has been a lie, she begins to suffer from a series of fugue states, with memories surfacing that she isn’t even sure are her own.

London, 1938: The bookstore just doesn’t feel the same to Gertie Bingham ever since the death of her beloved husband Harry. Bingham Books was a dream they shared together, and without Harry, Gertie wonders if it’s time to take her faithful old lab, Hemingway, and retire to the seaside. But fate has other plans for Gertie. In Germany, Hitler is on the rise, and Jewish families are making the heart-wrenching decision to send their children away from the growing turmoil. After a nudge from her dear friend Charles, Gertie decides to take in one of these refugees.

In the summer of 1925, Thelma Morgan arrives at the Paris Ritz still stinging from the heartache and humiliation of her failed marriage. Her twin sister, Gloria, newly and blissfully wedded to Reginald Vanderbilt and with a baby in tow, has invited her to spend the summer - and though romance is the last thing on Thelma’s mind, she can’t deny that Reggie’s friend Duke Furness is as charming and dapper as he is keen to win her affection.

Elisabeth Eidenbenz left Switzerland in 1937 to aid children orphaned during the Spanish Civil War. Now, her work has led her to France, where she's determined to provide expectant mothers and their unborn children a refuge amid one of the worst humanitarian crises of the twentieth century. Desperate to escape the invasion of Franco's Fascist troops, Isabel Dueñas becomes one of many Spanish patriots fleeing their country. She leaves behind her husband as he fights for democracy, and she seeks asylum in a refugee camp across the border in France.

London: 1968. Liz Houghton is languishing as an obituary writer at a London newspaper when a young girl’s disappearance captivates the city. If Liz can break the story, it’s her way into the newsroom. She already has a scoop: Her best friend Marisa is a police officer who is assigned to the case. Liz follows Marisa to Dorset, where they make another disturbing discovery. Over two decades earlier, three girls disappeared while evacuating from London. One was found murdered in the woods near a train line. The other two were never seen again.

Twenty-five years after the end of the war, Noah Ainsworth is still preoccupied with those perilous, exhilarating years as a British SOE operative in France. A head injury sustained on his final operation has caused frustrating gaps in his memory—in particular about the agent who saved his life during that mission gone wrong, whose real name he never knew, nor whether she even survived the war.

Freedom fighter, brilliant businessperson, devoted wife, master of languages, and ultimately, savior of a European dynasty. Claudia Patterson would become all of these—spurred on by the fiercely powerful loves and losses along the way … Denny Clark. An abused thirteen-year-old White boy whose life twelve-year-old Claudia saves—complicating her own life for years to come.

London, 1962: The world is teetering on the brink of nuclear war but life must go on. Celia Duchesne longs for a career, but with no means or qualifications, passes her time working at a dusty bookshop. The day a handsome American enters the shop, she thinks she might have found her way out of the monotony. Just as the excitement of a budding relationship engulfs her, a devastating secret draws her into the murky world of espionage.

Ana Kaminski is pushed through the iron gates of Auschwitz beside her frightened young friend Ester Pasternak. As they reach the front of the line, Ana steps forward and quietly declares herself a midwife--and Ester her assistant. Their arms are tattooed and they’re ordered to the maternity hut. Holding an innocent newborn baby, Ana knows the fate of so many are in her hands and vows to do everything she can to save them.