In Depression-era Key West, Mariella Bennet, the daughter of an American fisherman and a Cuban woman, knows hunger. Her struggle to support her family following her father's death leads her to a bar and bordello, where she bets on a risky boxing match...and attracts the interest of two men: world-famous writer Ernest Hemingway, and Gavin Murray, one of the World War I veterans who are laboring to build the Overseas Highway.

On any particular day, thousands upon thousands of people pass through New York City's Grand Central Terminal, through the whispering gallery, beneath the ceiling of stars, and past the information booth and its beckoning four-faced clock, to whatever destination is calling them. It is a place where people come to say hello and good-bye. And each person has a story to tell.

France, March 1944. Virginia Hall wasn't like the other young society women back home in Baltimore - she never wanted the debutante ball or silk gloves. Instead, she traded a safe life for adventure in Europe, and when her beloved second home is thrust into the dark days of war, she leaps in headfirst. Once she's recruited as an Allied spy, subverting the Nazis becomes her calling. But even the most cunning agent can be bested, and in wartime trusting the wrong person can prove fatal. 

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.   

Nineteen-year-old Libby moves to Berlin to escape her suffocating family - but instead of offering freedom, the city is under siege by the Nazis. Jewish books are burned, storefronts smashed and every day innocent people vanish into thin air. Libby cannot - will not - turn a blind eye. When Libby meets Harro, she knows there’s more to him than his dazzling smile and cornflower-blue eyes. The whip marks on his back, scars from the SS, tell his true story: He is a resistance fighter.

Corfu, Greece, 1943. Though they don’t know it, five-year-old Matilde and three-year-old Anna have kissed their mother for the last time. The Nazis have reached their sun-scorched home, and they are being taken to a place of safety, on the northeastern tip of the rocky island. They are to be hidden, at great risk, by kindly Agata and her husband, until the terrible war is over. Matilde and Anna’s tears are soothed by Agata’s bedtime stories, but she is always alert.

Lilli Sternberg longs to be a ballet dancer. But outside the sanctuary of the theatre, her beloved city is in chaos. The Nazi party are gaining power, and the threats to those who deviate from the party line are increasing. Jewish families are being targeted and their businesses raided; even her father’s shop was torched because of their faith. When Lilli meets Captain Marco Zeiller during a chance encounter, her heart soars. But Marco has been spotted by the Reich as an officer with potential.

The Bahamas, 1941. Newly widowed Leonora “Lulu” Randolph arrives in Nassau to investigate the governor and his wife for a New York society magazine. After all, American readers have an insatiable appetite for news of the duke and duchess of Windsor, that glamorous couple whose love affair nearly brought the British monarchy to its knees five years earlier. What more intriguing backdrop for their romance than a wartime Caribbean paradise, a colonial playground for kingpins of ill-gotten empires? Or so Lulu imagines.

From the New York Times best-selling author of Mrs. Lincoln’s Dressmaker, an enthralling historical saga that recreates the danger, romance, and sacrifice of an era and brings to life one courageous, passionate American - Mildred Fish Harnack - and her circle of women friends who waged a clandestine battle against Hitler in Nazi Berlin. 

Beth Cohen wants to make the most of the months she has left with her elderly father, Max. His only request of his daughter is to go through the long-forgotten box of memorabilia from his days as a medic on the western front. Then, among his wartime souvenirs, Beth finds a photograph of her father with an adoring and beautiful stranger - a photograph worth a thousand questions.

England, 1959: Laurel Nicolson is 16 years old, dreaming alone in her childhood tree house during a family celebration at their home, Green Acres Farm. She spies a stranger coming up the long road to the farm and then observes her mother, Dorothy, speaking to him. And then she witnesses a crime.

Edie Burchill and her mother have never been close, but when a long lost letter arrives one Sunday afternoon with the return address of Milderhurst Castle, Kent, printed on its envelope, Edie begins to suspect that her mother’s emotional distance masks an old secret.

Julianne Westcott was living the kind of life that other Protestant girls in prewar Liverpool could only dream about: old money, silk ball gowns, and prominent young men lining up to escort her. But when she learns of a blind-and-deaf brother, institutionalized since birth, the illusion of her perfect life and family shatters around her.

When poet and writer Joy Davidman began writing letters to C. S. Lewis - known as Jack - she was looking for spiritual answers, not love. Love, after all, wasn’t holding together her crumbling marriage. Everything about New Yorker Joy seemed ill-matched for an Oxford professor and the beloved writer of The Chronicles of Narnia, yet their minds bonded over their letters.

September 1911. On Ellis Island in New York Harbor, nurse Clara Wood cannot face returning to Manhattan, where the man she loved fell to his death in the Triangle Shirtwaist Fire. Then, while caring for a fevered immigrant whose own loss mirrors hers, she becomes intrigued by a name embroidered onto the scarf he carries...and finds herself caught in a dilemma that compels her to confront the truth about the assumptions she's made. Will what she learns devastate her or free her?