For the past 29 years, Kay Bright’s days have had a familiar rhythm: she works in her husband’s stationery shop hoping to finally sell the legendary gold pen, cooks for her family, tries to remember to practice yoga, and every other month she writes to her best friend, Ursula. Kay could set her calendar by their letters: her heart lifts when the blue airmail envelope, addressed in Ursula’s slanting handwriting, falls gently onto the mat. But now Ursula has stopped writing and everything is a little bit worse. Ursula is the only one who knows Kay’s deepest secret....

London, 1943. German bombs rain down on London, but Elaine Parker knows her job transcribing letters from far-away prisoners of war is more important than her own safety. As she pores over each tearful letter from a soldier to his family far away, she's not only making sure the notes reach their destinations, but also looking for secret messages hidden between the lines to help the allies win the war. 

Since Alice’s fiancé walked out on her, she never thought she’d meet "The One". But all that changes when she meets Dominic. Handsome, charming, and kind, Alice can’t believe her luck when he proposes a few months later and moves into her West London home. Three years on, Alice’s catering business is thriving and she is married to a man she adores. So when she sees that little blue line, it should be the happiest moment of her life: they’re going to have a baby. But then the police knock on her door and Alice’s whole world is turned upside down...Dominic is dead.

Finn and Kaz are about to meet for the first time. Ten-year-old Finn, a quirky, sensitive boy who talks a lot and eats only at cafes with a five-star hygiene rating, is having a tough time at school and home. Outspoken Kaz, 59, who has an acerbic sense of humour and a heart of gold, is working at the café when Finn and his mum come in. They don't know it yet, but the second time they meet will be a moment which changes both of their lives forever....

Claire is shocked when she receives a message out of the blue from Sophie, a beautiful young woman who tells Claire that she’s their father’s secret child. Having spent years nursing her sweet little daughter, Ella, through a life-threatening illness whilst dealing with the emotional fall-out of a devastating marriage breakdown, Claire feels tentatively excited to meet Sophie. Perhaps she might finally have someone in the family to lean on....

Corfu, Greece, 1943. Though they don’t know it, five-year-old Matilde and three-year-old Anna have kissed their mother for the last time. The Nazis have reached their sun-scorched home, and they are being taken to a place of safety, on the northeastern tip of the rocky island. They are to be hidden, at great risk, by kindly Agata and her husband, until the terrible war is over. Matilde and Anna’s tears are soothed by Agata’s bedtime stories, but she is always alert.

It’s a beautiful day for a wedding. White roses scent the air and the summer sunlight streams in. A spoon chimes against a champagne flute and the room falls silent. And there he is - my husband - getting to his feet to propose a toast. He’s still handsome. His new wife is next to him, gazing upwards, oblivious. I’m not supposed to be here. All these years in the same town and I had no idea until I saw his name on the seating plan. He lived with me, once. Loved me. Small-town memories are long, but the people in this room don’t want to remember.

London, 1917. When 19-year-old Alice Copeman becomes pregnant, she is forced by her father and stepmother to give up the baby. She simply cannot be allowed to bring shame upon her family. But all Alice can think about is the small, kitten-like child she gave away, and she mourns the father, a young soldier, so beloved, who will never have the chance to know his daughter. Edith and Philip Burns, a childless couple, yearn for a child of their own. When they secretly adopt a baby girl, Irene, their life together must surely be complete. 

Thirty years ago, Nicola Watson lived with her parents and older brother in a respectable suburb. Now a successful lawyer in the city, with a life poles apart from her dark beginnings, Nicola has returned home for her mother’s funeral. All Carol wanted was to protect her children, but escaping her husband was only the beginning of the story. And when Nicola learns the truth of what her mother did, it will change everything she thought she knew about herself and her family. A gripping, emotional story of family secrets, and the strength of a mother’s love in the darkest times.

When Nick’s wife Kerry falls ill and dies, he realises for the first time how fragile his happiness has always been, and how much he’s been taking his good life and wonderful family for granted. Now, he suddenly finds himself navigating parenthood alone, unsure how to deal with his own grief, let alone that of his teenage son, Olly.

It’s been 25 years since Emma graduated from the prestigious Denham House Girls’ School. She thinks she’s finally shaken the shadow of the awkward, neurotic girl she was at school. But as a class reunion approaches, Emma finds herself right back there, moving into the headmaster’s old staff cottage with her daughter while her marriage implodes. It’s here though that Emma finds a photograph that had been hidden away: an explicit image of her school-friend Tessa, staring boldly at the camera, dated the day before her death.

As a child, Vicky Hall never had the sort of family she wanted. The least important person in her new step-family, ignored by her mother in favour of her two younger half siblings, Vicky was always an afterthought. Sitting alone at her graduation ceremony at the age of 21, she vows to create her own family and her own life, one which is full of the love and attention she has always craved.

Roz is young, penniless and pregnant. All she wants is to be the perfect mother to her child, but the more she thinks about her own chaotic upbringing, the more certain she is that the best life for her baby is as far away as possible from her hometown in Ireland. Determined to do the right thing, Roz joins an elite adoption service and can’t believe her luck. Within days she is jetting to New York to meet a celebrity power couple desperate for a child of their own.

Kat remembers the days when her only daughter Amy wouldn't leave her side. But now Amy is grown up and gone - to university in a town several hours away. Kat's house - which once felt too full, too noisy, too busy - is deathly quiet, and Kat awaits the daily phone call to tell her that her beloved daughter is thriving and happy. But one day Amy doesn’t call. Kat’s husband and friends think she is being paranoid. But Kat knows right away that something is very wrong.

Paris, 1940. With the city occupied by the Nazis, three young seamstresses go about their normal lives as best they can. But all three are hiding secrets. War-scarred Mireille is fighting with the Resistance; Claire has been seduced by a German officer; and Vivienne’s involvement is something she can’t reveal to either of them. Two generations later, Claire’s English granddaughter Harriet arrives in Paris, rootless and adrift, desperate to find a connection with her past.