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.

I sent 19-year-old Phyllis, my youngest recruit, into a city crawling with enemy soldiers. And this beautiful house on a tree-lined street, the headquarters of cold-hearted German soldiers, was the last place she was seen. I trail my fingers along the gilded furniture and see the light dance off the glittering chandeliers. On the top floor, I find the dates inscribed by beaten prisoners, and I know my girl was shown no mercy.

Evelyn Taylor-Clarke sits in her chair at Forest Lawns Care Home in the heart of the English countryside, surrounded by residents with minds not as sharp as hers. It would be easy to dismiss Evelyn as a muddled old woman, but her lipstick is applied perfectly and her buttons done up correctly. Because, Evelyn is a woman with secrets, and Evelyn remembers everything. She can never forget the promise she made to the love of her life to discover the truth about the mission that led to his death, no matter what it cost her.

Florence, 1943. As the bells toll in the solemn dark streets and enemy soldiers loiter by the city’s beautiful bridges, schoolgirl Gabriella is racked with guilt. She is ashamed of the crush she had on the soldier with raven-black hair, a crush that allowed a secret notebook to fall into the hands of the enemy. Faced with her brother’s haunted eyes and the prospect of never seeing her father again, Gabriella is determined to make things right. She seeks out her old schoolfriend Stefanina, an unlikely member of the Italian resistance with her beautiful curls and scarlet ribbon.

September 1940. As the bombs of the Blitz fall on London, Ruby and Stevie are falling in love. United by a shocking experience when they were evacuees, Ruby believes that she understands Stevie like nobody else can. But then Stevie is sent abroad into danger, and as Ruby waits desperately for letters with foreign stamps that never come, she begins to fear that he is lost forever. And when Stevie does return, he has changed, and Ruby faces a difficult choice.

Caroline Grant is struggling to accept the end of her marriage when she receives an unexpected bequest. Her beloved great-aunt Lettie leaves her a sketchbook, three keys, and a final whisper...Venice. Caroline’s quest: to scatter Juliet “Lettie” Browning’s ashes in the city she loved and to unlock the mysteries stored away for more than 60 years.

Londoner Madeleine Grant is studying at the Sorbonne in Paris when she marries charismatic French journalist Giles Martin. As they raise their son, Olivier, they hold on to a tenuous promise for the future. Until the thunder of war sets off alarms in France. Staying behind to join the resistance, Giles sends Madeleine and Olivier to the relative safety of England, where Madeleine secures a job teaching French at a secondary school. Yet nowhere is safe. After a devastating twist of fate resulting in the loss of her son, Madeleine accepts a request from the ministry to aid in the war effort.

London, 2017: When Aurelia Leclaire inherits an opulent Paris apartment, she is shocked to discover her grandmother’s hidden secrets - including a treasure trove of famous art and couture gowns. One obscure painting leads her to Gabriel Seymour, a highly respected art restorer with his own mysterious past. Together they attempt to uncover the truths concealed within the apartment’s walls.

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.

Germany, 1939. A tumbledown farmhouse, on the outskirts of a close-knit village in the heart of the rolling hills of Bavaria. A once happy family home torn apart by Nazi rule. And one young girl who refuses to give up on what she believes in...London, 2018: When 94-year-old Imogen receives a letter addressed to her in neat, unfamiliar handwriting, she notices the postmark is stamped from Germany - and it sends shivers down her spine....

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....

Present day, London: When Sophie discovers a photograph of her great aunt Vivi from World War II, it throws her into a world of confusion. Because, as she learns about this secret relative, she quickly realizes that the photograph doesn’t fit with her family’s story. It shows Vivi leaving an address associated with a spy network in London - a place she had no reason to be - and it is dated right before she disappeared.

Occupied France, 1940. When the staff at a field hospital draw straws to find out who will join the evacuation from Dunkirk, Nurse Cate is left behind. But when the Nazis arrive to claim prisoners of war, she takes her chance and flees into the night, taking one patient with her. Fifty miles away, the surrendering soldiers of the Royal Norfolk Regiment are shot dead by the advancing Germans. Beneath the pile of bodies two men survive, crawling to the safety of a nearby farmhouse, where sisters Elise and Adelaide risk their lives to take them in.

Anna is distraught when her beloved mother, Ines, passes away. She inherits a box of papers, handwritten in Italian and yellowed with age, and a tantalizing promise that the truth about what happened during the war lies within. The diaries lead Anna to the small village of Rofelle, where she slowly starts to heal as she explores sun-kissed olive groves, and pieces together her mother’s past: happy days spent herding sheep across Tuscan meadows cruelly interrupted when World War Two erupted and the Nazis arrived....

It is 1943, and for four years, 16-year-old Stefania has been working for the Diamant family in their grocery store in Przemsyl, Poland, singing her way into their lives and hearts. She has even made a promise to one of their sons, Izio - a betrothal they must keep secret since she is Catholic and the Diamants are Jewish.

Deep within the labyrinth of caves that lies below the lush, rolling vineyards of the Champagne region, an underground city of women and children hums with life. Forced to take shelter from the unrelenting onslaught of German shellfire above, the bravest and most defiant women venture out to pluck sweet grapes for the harvest. But wine is not the only secret preserved in the cool, dark cellars... In present day, Rosalyn Acosta travels to Champagne to select vintages for her Napa-based employer. Rosalyn doesn't much care for champagne - or France, for that matter.

Megan thought she had it all - a good job, a caring family and a fiancé whom everyone agreed would make her a wonderful husband. But then her perfectly constructed world fell apart, and she found that her one hope was Professor Jake van Belfeld. He seemed determined to rebuild her life - but why was he taking such a personal interest in her? He couldn't think that her heart needed his attention, too, could he?

Persephone Wilder, a displaced genius posing as the wife of an American diplomat in Namibia, takes her job as a representative of her country seriously and comes up with an intricate set of rules to survive a range of problems: how to dress in hundred-degree weather without showing too much skin, how not to look drunk at embassy functions, and how to eat roasted oryx with grace. She also suspects her husband is not actually the ambassador’s general counsel but instead a secret agent in the CIA. She takes the new trailing spouse, Amanda Evans, under her wing....

Queenie is only 14 and has been deserted by her mother. Set in Liverpool and Wales at the outbreak of World War II, this story explores themes of female friendship and betrayal from the perspective of a group of women of widely different ages.

A sweeping story of three generations of women, crossing from London to Ireland and back again, and the enduring effort to retrieve the secrets of the past.