Cornwall, England, 1943. When her husband is killed fighting in the navy, grief-stricken Gwenna Devoran tries to fill the void in her life by offering shelter to two Jewish refugees in her farmhouse high on the Cornish cliffs. But at the train station, 10-year-old Lotti is waiting all alone in her neat red coat. Lotti’s mother died protecting her on the journey. Now Gwenna is all this little girl has. Traumatised Lotti won’t speak a word, and when an order comes for German prisoners of war to work the farm, she’s in more danger than ever. What will happen if the Germans find out Lotti is Jewish?

The cattle car is dark, except for the light filtering through the boarded windows. There are too many of us to count, crushed up against each other. The air is stuffy, carrying the scent of our terror—none of us know what awaits us when this train stops. I cling onto Mama’s hand and Nora, my twin sister, clutches Papa’s.

A heart-wrenching, poignant and totally unforgettable tale of a young woman who must finally face up to the secret she has hidden for a lifetime. 1943, England: On a foggy night during the blackout, 25-year-old May Robinson watches in horror as her mother, Ivy, is tragically killed. Heartbroken, May is not sure she has the strength to harbour the secret she has kept for so many years - a secret that her mother devoted her life to hiding and that would tear their broken family even further apart.

England, 1941. After three nights of relentless bombing from German aircraft, trained nurse Jo Brooks is told to report to the basement theater of Mill Road Hospital. She goes with a heavy heart, not wanting to leave behind her best friend Moira, who is desperately soothing new mothers on the maternity ward. As Jo arrives safely underground, the ward takes a direct hit.

England, 1943: Home is no longer safe for eight-year-old twins Molly and Jacob. Night after night, wailing bombs and screeching planes skim the rooftops overhead. They cradle each other, shivering in terror, not knowing if they'll live to see dawn. Their mother, Martha, has no choice but to evacuate them to the safety of the countryside. At the train station, Martha bites back tears as she says good-bye to her precious children. Knowing she might never see them again, she gives Jacob a letter, pressing the envelope into his hands and telling him to only read it if they are in danger.

In the ruggedness of the beautiful Kentucky mountains, Honey Lovett has always known that the old ways can make a hard life harder. As the daughter of the famed blue-skinned Troublesome Creek packhorse librarian, Honey and her family have been hiding from the law all her life. But when her mother and father are imprisoned, Honey realizes she must fight to stay free, or risk being sent away for good.

December 1941: Evacuated from the threat of German bombs, sisters Amelie and Mireille have grown up under the storm clouds of war. Now they have joined the fight against Hitler, with Amelie training as a nurse to save wounded soldiers, and Mireille enlisted to help the Air Force wage war in the skies over Europe. But as each sister fights for peace, they are still haunted by the memory of their missing sister who was snatched away from them at the beginning of the war.

1953, South Carolina: On the night of her 13th birthday, the air as sticky as honey, Alice is woken up by the ear-splitting sound of sirens. The body of a teenage girl, Nancy, has been found in the lake. Suspicion falls on Jozef, a German refugee who now lives in the small town. When one of Alice’s friends breaks a window in his house, Alice is wracked with guilt. She writes a note apologizing - a note that changes everything. As Alice and Jozef form a friendship, Jozef opens ups about his painful past: He is an Auschwitz survivor.

1944: Fiona Denning has her entire future planned out. She’ll work in city hall, marry her fiancé when he returns from the war, and settle down in the Boston suburbs. But when her fiancé is reported missing after being shot down in Germany, Fiona’s long-held plans are shattered. Determined to learn her fiancé’s fate, Fiona leaves Boston to volunteer overseas as a Red Cross Clubmobile girl, recruiting her two best friends to come along. There’s the outspoken Viviana, who is more than happy to quit her secretarial job for a taste of adventure.

1938, Salzburg. Johanna, Birgit, and Lotte Eder have always lived quiet lives, working in their father’s clockmaking shop and helping their mother in the house. But like many other Austrians, they find it impossible to ignore the changes in the world around them. At first Johanna finds it hard to believe the Nazis pose a real threat. But then her father hires Franz to help in his shop. He’s kind and soulful, with dark eyes that twinkle with intelligence. But he’s Jewish, and as Johanna falls for him, she realizes that loving him puts them all in danger.

Deep in the tobacco land of North Carolina, nothing's been the same since the boys shipped off to war and worry took their place. Thirteen-year-old Lucy Brown is precocious and itching for adventure. Then Allie Bert Tucker wanders into town, an outcast with a puzzling past, and Lucy figures the two of them can solve any curious crime they find - just like her hero, Nancy Drew. Their chance comes when a man goes missing, a woman stops speaking, and an eccentric gives the girls a mystery to solve that takes them beyond the ordinary.

Chicago, 1923: Ten-year-old Dani Flanagan returns home to find police swarming the house, her parents dead. Michael Malone, the young patrolman assigned to the case, discovers there’s more to the situation—and to Dani Flanagan herself—than the authorities care to explore. Malone is told to shut his mouth, and Dani is sent away to live with her spinster aunts in Cleveland.

Faith Fox has led a life full of heartbreak and abandonment, lacking in simplicity and love - and she's not even one week old. She has suffered the unexpected and inexplicable loss of her mother in childbirth; her father, an overworked doctor grown callous with stress, has neither the ability nor the interest to take on the difficult task of raising his child alone; her grandmother, Thomasina, has decided to abscond to Egypt with a retired general rather than acknowledge and accept the loss of her daughter, whom she loved so distressingly well.

Paris, 1944. “Traitor!” yells the crowd as they push me down onto a stool. “Nazi collaborator.” Tears blur my vision as the razor grazes my scalp, waves of blonde hair falling to the ground. As men paint a swastika across my face, I hold onto one small glimmer of hope. They have no idea who I am.

Hamburg, 1942. Seventeen-year-old Anna knows she can never tell her proud parents the truth about where she is going. She must hide the fact that she is pregnant, that the father of her unborn child is dead, and that she is on her way to a special maternity home, where her baby will be given to a perfect family. She tells herself that this is the best solution. She doesn’t expect to feel the rush of love for her beautiful baby boy in the white blanket or the devastation when he is snatched from her, never to be seen again.