When Stefania Carmichael steps into the mysterious world of Bletchley Park, she immediately finds herself signing the Official Secrets Act. In whispers, she is told that she’s been recruited because of her talent for languages. Before the war ripped Europe apart, Stefania was living in Rome, charming everyone she met, and engaged to the man of her dreams, handsome and brave Matteo. And now everything has changed. With secrets swirling around the building, Stefania finds it hard to know who to trust, until she forms a close bond with two other new recruits.

For months, Marianne’s resistance network has carried out courageous missions from a remote farmhouse in Southern Provence, aiding the Nazis’ downfall. But one fateful night, they are viciously ambushed as German soldiers storm in, scattering, capturing or killing every last person there. Mourning the loss of her friends, Marianne will need every ounce of courage to survive. Not only has her life as a secret agent been critically compromised, but her heart has been shattered. Because Jack, her darling fiancé and fellow spy, fled in the chaos–and is accused of being a traitor.

Holding the faded postcard in her trembling hands, Mia begins to read the one story her grandmother could never tell her, revealing a secret that will change her own life forever....

Following a humiliating experience involving the man she thought she’d marry, Iris Tredwick signs up to the Wrens in order to escape and - hopefully - find ‘the right sort’ of man to please her mother. After a bumpy start, Iris manages to befriend outspoken Mary and dreamer Sally as they are sent to their first posting - in Orkney. There she meets engineer Rob, whose flirtatious nature both charms and confounds straight-laced Iris. Much more appropriate for her is local doctor Stewart, if only she felt the same spark for him as she does for Rob.

1941, Poland. Though war rages around her and occupying German forces march steadily onward, 16-year-old Aleksandra has lived her life sheltered from danger. Until one day, she goes to school—never to return. Pushed roughly into a truck with other schoolgirls like her, a single ominous word tells her all she needs to know about her fate: Lebensborn.

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.

Berlin, 1936. The Landau family are at the heart of their community, running a music shop in Berlin and just trying to survive. But their lives are unravelling as Hitler's power increases and the treatment of Jewish families deteriorates. Eldest daughter, Rachel, fears for her sisters' future and will do anything she can to keep them safe. Will she find hope in the darkness? Paris, 1936. As whispers of war travel over from Europe, American debutante Kay escapes her mother's grasp and travels as a reluctant spy from Paris to Berlin.

Hiding the worn piece of paper among her father’s watch deliveries, her eyes fill with tears at the memory of her brave friend walking towards the Nazi soldiers, and the sharp sound of gun fire. Her friend sacrificed herself so that she could deliver this message. But if she hands it over, the love of her life will die...1942, Geneva: As her radio crackles with heart-breaking news from occupied France, Valérie Hallez gazes towards the snow-covered Alps after a long day helping her father, a local watchmaker.

February 1941. The world is at war, and Joyce Cooper is doing her bit for the war effort. But as the Blitz takes hold of London, Joyce is called upon to plot the devastation that follows in its wake. Night after night, she must stand before her map and mark the trail of loss and suffering inflicted upon the homes, families and businesses she knows so well. February 1974. Decades later, from her basement flat, Joyce watches the world go by above her head. 

When Jeanne uncovers a dusty old box in her father’s garage, her world as she knows it is turned upside down. She has inherited a bookstore in a tiny French village, just outside of Paris, from a mysterious woman named Laurence. Traveling to France to search for answers about the woman her father has kept a secret for years, Jeanne finds the store boarded up, in complete disrepair. Inside, she finds a tiny silver pendant hidden beneath the blackened, scorched floorboards. As Jeanne pieces together Laurence’s incredible story, she discovers a woman whose bravery knew no bounds.

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.

London, 1941. Keen to do her bit in the war, Connie Allinson joins the WRNS and is posted as a letter censor. Her task: to read and alter correspondence to ensure no sensitive information crosses enemy lines. At first, she is not sure she's up to it, but is soon drawn in by the letters she reads, and their secret... Doncaster, 1967. Bored of her domestic life, Connie wants a job, but her controlling husband Arthur won't hear of it. Looking for an escape and plagued by memories of letters she read during the war, she makes a bid for freedom and starts secretly tracking down their authors.

September 1939. London is in blackout; war has been declared, but Dulcie Treadwell can think only of her heartbreak over American broadcaster, Glenn Reeves, who didn’t say goodbye before leaving for Berlin. Posted to Bletchley Park, Dulcie must concentrate on helping the war effort by cracking the German Enigma codes. The hours are long and the conditions tough, with little recognition from above. Until she breaks her first code. Dulcie finally settles into something she was born to do. But just as she’s proving her worth, a shocking betrayal leads to Dulcie’s brutal dismissal.

Undercover in occupied Europe, risking her life daily, Elena never planned to fall in love. But everything changes when she meets Santiago in a crowded bar. His warm, dark eyes and kind smile draw her in...but he can never know her real identity, and opening her heart to him could put both of them in jeopardy. Elena cannot help but fall for Santiago, but can she truly trust him? Then Elena is tasked with a dangerous assignment: delivering coded maps for the Resistance.

Bristol 1936. Jenny Crawford has resigned herself to a loveless marriage living hand to mouth with their two children. Like many others, husband Roy struggles to find work at the docks but a chance encounter turns the family's fortunes around. Not only does he get regular work but they are also allocated a council house on Coronation Close on the outskirts of the city. Jenny and the children are overjoyed, this is the fresh start she could only ever dream of. But trouble feels never too far away.