England, 1937: After a devastating childhood at Blakely Hall Orphanage, 15-year-old Sandra is released. She finds work as a housemaid, finally able to put her past behind her. But the start of World War Two throws the country into turmoil, and her brother, Alf, is sent away to fight, leaving her completely alone. Germany, 1939: Eleven-year-old Frieda is about to board a ship bound for England with her brother, Kurt. But at the last moment, as Frieda stands on the deck crammed with frightened children, she spots her brother jumping off, back to land.

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.

Poland, 1944 When twelve-year-old Martha and her little sister Johanna are snatched while out shopping for food and pushed into an army truck with a swastika on the door, they are heartbroken. Terrified they will never see their mother again, the little girls cling to each other as the truck full of stolen children rumbles through the countryside.

Poland, 1943: Please don't do this! Her shrill cry pierces the night air, the screams breaking the silence of the falling snow. But the man she calls to does not turn, vanishing into the darkness with a child clasped in his arms.

Berlin, 1944. ‘It is a great honour to have you here, Herr Hitler.’ Lili doesn’t stumble over the lie, her hand steady as she pours champagne. Everything must be perfect, no one can suspect a thing… Lili Rodenberg and her husband Marius run the Edel, Berlin’s most glamorous hotel. For its wealthy guests, it is an escape from the destruction outside, with its elegant piano bar and fine amber brandy. But Lili is Jewish, a secret she is terrified will end in tragedy for her and their beloved little girl.

Berlin, 1943: Ava Müller is a proud supporter of the German war effort, working for Joseph Goebbels alongside her father, a high-ranking official in the Reich. With her sister Hanna, a nurse, braving bombing raids to save lives, they are a model Nazi family. Until Ava discovers her parents and Hanna are secretly working for the resistance… Returning to their country home, Ava is shocked to find her childhood friend Eliana Goldman and her family hidden in the attic.

Norway, 1940. Liv has lived a quiet life on her family farm, dreaming of a happy life after the war is finally over. But all of her dreams vanish when the Nazi soldiers arrive in her village and a senior officer see something special in her... something that Hitler and the high command in Berlin is desperate to have at any cost. England, 1968. Agnes, although made orphan from the war, has grown up happy in the quiet wealth of the English countryside, raised by her adoring grandfather to be a perfect lady.

1909. Eleven-year-old Olive Radley knows that her stepfather is a threat to the two Choctaw girls boarded in their home. When the older girl disappears, Ollie flees, taking six-year-old Nessa with her. Together they begin a perilous journey to the remote Winding Stair Mountains, the territory of outlaws, treasure hunters, and desperate men. Along the way, they form an unlikely band with other children struggling to get by on their own.

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.

Champagne, 1939. Gabrielle Leblanc Dupree is taking her family's future into her hands. While she should be preparing for a lavish party to celebrate two centuries of champagne making, she secretly hides Chateau Fouché-Leblanc's most precious vintages behind a fake wall in the cellar in preparation for the looming war. But when she joins the resistance, the coveted champagne isn't the most dangerous secret her cellar must conceal.