When Naomi's daughter, Perle, starts to have nightmares about smokestacks and creepy doctors, Naomi is struck with terror—the terror of a mother who fears her daughter is in mortal danger. Naomi believes dreams are glimpses into the future. She, too, has had dreams of foreign soldiers with a strange flag invading her tiny village. She knows in her heart that evil is brewing.

In a world filled with danger, heartbreak, and impossible choices, the blood sisters must navigate through the darkness to find love, redemption, and a chance at survival.

When three little girls—Anna, Bernie, and Elica—make a pact to be blood sisters for life, they believe nothing can come between them. Anna is from an affluent Jewish family, while Bernie and Elica are from poor Austrian families who barely make ends meet. As they get older, their social differences become all too real. With infectious Jew-hate-laden rhetoric from Nazi Germany spreading into Austria, it is only a matter of time before their bond of friendship gets severely tested.

In Nazi-occupied Poland, Sofia cannot look her father in the eye. Sofia’s mother, her papa’s cherished wife, is Jewish—how dare he work as a doctor for the SS? She cannot forgive him, even if the bargain was made to spare their lives. In the middle of the night, Isaac emerges from a packed train with hundreds of others. Beneath Auschwitz’s barbed wire, the SS decide prisoners’ fates on the spot—and Isaac is chosen to work. Every breath feels like it could be Isaac’s last, so when he sees a beautiful auburn-haired girl peering out of the farm window, it feels like a dream.

Paris, 1943. German soldiers drag me out onto the cobbled street and push me toward the waiting truck. I force myself to face forward as tears stream down my cheeks. If I look back, they’ll know. I can’t let them find my baby girl....

Austria, 1942: In Mauthausen concentration camp, two prisoners dare to fall in love. When a baby is born–a miracle baby born behind the gates of hell–they vow to escape. Inspired by true events, this powerful World War II novel tells the incredible and inspirational tale of two ordinary people who risk everything to achieve the impossible.

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.

Working in the camp’s munitions factory, Adela Rubenstein discovers the underground network fighting against the devastating cruelty all around them. Imprisoned for teaching Jewish orphans in secret for the resistance, she doesn’t hesitate to join the rebellion. Every night on the way back to her hut, she looks up at the stars, the only witness to their plan to blow up the crematoria buildings.

In the mountains of Bohemia, Mila, a Romani, works as a maid for an aristocratic Jewish family. They have no idea that she and their son Ben, with his amber eyes and kind smile, are madly in love—it is expressly forbidden. In the arms of one another, Mila and Ben try to forget that their village is close to the German borders—and could be invaded at any second. But as they huddle around a crackling radio, ice runs through their veins as news of the war gets grimmer by the day. 

“Women and children to the right. Men, to the left,” I once said. From 1942 to 1944 I was what some called a Jew killer. Though, I have never hurt a soul, I was responsible for separating Jewish families, ensuring they would never see each other again. Those who were sick, were sent to their death...by me because I was forced to follow the enemy. The war stole my right of beliefs, my goals for a future, my left arm, and the love of my life.

Auschwitz, 1942: Her entire body trembles as she stands in the infirmary and realises the horrifying truth. She’s a nurse, but instead of saving her fellow inmates, she’s about to be ordered to kill them… Surrounded by thick fog from the nearby forest, Orli stumbles from the cattle truck onto the frostbitten grounds of Auschwitz. Betrayed by her own husband for being a German resistance fighter, she has no one left in the world, and this is now her home.

Margot and her adoring husband, Jochen, are madly in love. But in Nazi Germany, being in love is the most dangerous act of all. A marriage between Margot, a German woman, and Jochen, a Jewish man, is forbidden under Hitler’s tyrannical rule. Yet when friends cross the street to avoid Margot and her own mother rejects her, she stays loyal to Jochen. When the Gestapo break into their home and steal their belongings, she remains steadfast. And when soldiers arrest Jochen, imprisoning him with countless others, Margot will stop at nothing to save him.

As snow begins to fall, and word reaches their town that the Red Army are approaching, German-born mother-of-two Emma knows she has no choice: She must pack their meagre belongings and leave their home, in search of safety. Even if safety is within Nazi Germany. But as the icy grip of winter tightens around them, her four-year-old son—her blue-eyed angel—Jacob becomes ill. Desperate for him to get well enough to continue their journey, she takes him to a hospital, where she hands him to a kind nurse. Then a terrible attack separates mother and son, and their lives change forever.

Nazi-occupied Vienna, 1940. As bombs fall over Europe, Hannah Stern is a 27-year-old nurse who is just trying to survive. When she takes a position at Vienna’s esteemed psychiatric hospital, Am Steinhof, she thinks it will take her away from the danger. Her estranged half-brother has arranged the job for her on the condition that she must take his son, Willi, there too. He insists it’s a place where Willi will be safe. And Hannah soon forms a close bond with the sweet, fragile child in her care.

When the Jewish families of Berlin start disappearing in nightly raids, 21-year-old Jacob Kagan knows it’s only a matter of time before the trucks come for him. Along with his family and best friend, he flees the country he’s always called home to find shelter in a Dutch refugee camp. Before long, the Netherlands falls to the Nazi war machine - Jacob’s new home is transformed into a transit camp with weekly trains bound for the horrors of the Eastern concentration camps.