Gracie Thompson has a job, a loving family, a twin brother who drives her insane and a great friend. A chance meeting introduces her to the love of her life. But the storm clouds are gathering, Europe is teetering on the verge of war and threatening to destroy everything Gracie holds dear. When war arrives her family are split up, her younger siblings evacuated, her brothers join up to serve, her boyfriend, Charlie, is in daily danger and her life is threatened.

As Britain stands alone against a monstrous enemy, the inhabitants of Pearl Street face hardship and heartbreak with courage and humour. The war touches each of them in a different way: for Annie Poulson, a widow, it means never-ending worry when her twin boys are called up and sent to France; Sheila Reilly's husband, Cal, faces the terror of U-Boat attacks; Eileen Costello is liberated from a bitter, loveless marriage when her husband is sent to Egypt.

It's 1938, and Cadi is chosen to be Rose Queen in the annual Rose Fete. She is thrilled to be treated like royalty for the day. But deep down she is desperate to leave the Welsh mining community where she grew up. When war is declared, Cadi and her best friend, Poppy, see a chance to escape. Cadi leaves behind her parents and local boy Aled, whom she is meant to marry, for Liverpool.

In the waning months of the second World War, a group of children discover an earthen tunnel in their neighborhood outside London. Throughout the summer of 1944 - until one father forbids it - the subterranean space becomes their "secret garden," where the friends play games and tell stories. Six decades later, beneath a house on the same land, construction workers uncover a tin box containing two skeletal hands, one male and one female.

Cyril Avery is not a real Avery - or at least that's what his adoptive parents tell him. And he never will be. But if he isn't a real Avery, then who is he? Born out of wedlock to a teenage girl cast out from her rural Irish community and adopted by a well-to-do if eccentric Dublin couple via the intervention of a hunchbacked Redemptorist nun, Cyril is adrift in the world, anchored only tenuously by his heartfelt friendship with the infinitely more glamourous and dangerous Julian Woodbead.

In the heyday of the British Raj, 11-year-old Anahita, from a noble but impoverished family, forms a lifelong friendship with the headstrong Princess Indira, the privileged daughter of rich Indian royalty. Becoming the princess's official companion, Anahita accompanies her friend to England just before the outbreak of the Great War. There, she meets the young Donald Astbury - reluctant heir to the magnificent, remote Astbury Estate - and his scheming mother.

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.

Evacuated from Blitz-battered London, shy and genteel Elizabeth White is sent to stay with the boisterous O'Connors in Kilgarret, Ireland. It is the beginning of an unshakeable bond between Elizabeth and Aisling O'Connor, a friendship which will endure through 20 turbulent years of change and chaos, joy and sorrow, soaring dreams and searing betrayals.

Thirty years have passed since Greta left Marchmont Hall, a grand and beautiful house nestled in the hills of rural Monmouthshire. But when she returns to the Hall for Christmas she has no recollection of her past association with it – the result of a tragic accident that has blanked out more than two decades of her life. Then, during a walk through the wintry landscape, she stumbles across a grave in the woods and the weathered inscription on the headstone tells her that a little boy is buried here.

Lough Glass is at the heart and soul of the namesake town clinging to its shore. They say that if you go out on St. Agnes' Eve and look into the lake at sunset you can see your future. But beneath its serene surface, the lake harbors secrets as dark and unfathomable as the beautiful woman who walks beside its waters.

1911: When 15-year-old Mary Kirk meets Wallis Warfield at summer camp, she’s immediately captivated by her fearless, brazen, and self-assured personality. Though Mary’s family isn’t crazy about Wallis, Mary stands by her side - even years later when rumors swirl about Wallis and her reckless behavior with the Prince of Wales. But when Mary’s loyalty to Wallis comes into question, their friendship will be put to the test. 1997: After a romantic proposal in Paris, Rachel and her fiancé Alex are in a cab when the car ahead crashes.

When literary celebrity Gerald Candless suddenly dies, the beautiful façade he has carefully created begins to crumble. Behind the vision of the happy family on the English seashore lie Candless’ inexplicable cruelty toward his wife, his manic devotion to his daughters, and the mysterious sources of his fiction. To assuage her grief, his loving daughter Sarah begins a memoir project. But it soon becomes an obsessive search for identity. As Sarah digs into her father’s secret past, the startling logic of his puzzling behavior is revealed.

The "friendly invasion" of Britain by over a million American G.I.s bewitched a generation of young women deprived of male company during the Second World War. With their exotic accents, smart uniforms, and aura of Hollywood glamour, the G.I.s easily conquered their hearts, leaving British boys fighting abroad green with envy. But for girls like Sylvia, Margaret, Gwendolyn, and even the skeptical Rae, American soldiers offered something even more tantalizing than chocolate, chewing gum, and nylon stockings: An escape route from Blitz-ravaged Britain.

London, 1938: Lizzie Larch is a 20-year-old hat maker in London's east end. She is happy and popular, but she carries a secret. Seven years ago she was viciously attacked and recovered in a private sanatorium where she miscarried a child. Lizzie has no memory of the night of the attack, but secrets cannot stay secret for too long. When she starts courting her boss' nephew, a shocking revelation surfaces; threatening to destroy their new-found happiness.

Coventry, 1939. Days before the outbreak of World War II, a terrorist bomb explodes on a busy street, killing and maiming innocent civilians. A man is hanged on the evidence given by a young witness. As time goes on, the witness doubts her recollection of events, but her testimony has already had far-reaching consequences. Over sixty years later, in the wake of the 7/7 London bombings, Sara returns to her childhood home to find that her sister, Polly, missing for more than ten years, has finally come back too.