When their father dies, Star D'Aplièse and her six sisters, all adopted by him from the four corners of the world, are left with few clues to their heritage. But Star - the most enigmatic of the sisters - is hesitant to step out of the safety of the close relationship she shares with her sister CeCe. In desperation, she decides to follow her first clue, which leads her to an antiquarian bookshop in London, and the start of a whole new world....

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.

Chemist Elizabeth Zott is not your average woman. In fact, Elizabeth Zott would be the first to point out that there is no such thing as an average woman. But it’s the early 1960s and her all-male team at Hastings Research Institute takes a very unscientific view of equality. Except for one: Calvin Evans; the lonely, brilliant, Nobel–prize nominated grudge-holder who falls in love with—of all things—her mind. True chemistry results. But like science, life is unpredictable.

Troubled by recent loss, Grania Ryan has returned to Ireland and the arms of her loving family. It is here, on a cliff edge, that she first meets a young girl, Aurora. Strangely drawn to Aurora, Grania discovers that their families are deeply entwined. From a bittersweet romance in wartime London to a troubled relationship in contemporary New York, the Ryans and the Lisles have been entangled for a century.

The present: Emilie de la Martiniéres has always fought against her aristocratic background, but after the death of her glamorous, distant mother, she finds herself alone in the world and sole inheritor of her grand childhood home in the south of France. An old notebook of poems leads her in search of the mysterious and beautiful Sophia, whose tragic love affair changed the course of her family history. 

Rosanna Menici is just a girl when she meets Roberto Rossini, the man who will change her life. In the years to come, their destinies are bound together by their extraordinary talents as opera singers and by their enduring but obsessive love for each other - a love that will ultimately affect the lives of all those closest to them. For, as Rosanna slowly discovers, their union is haunted by irreversible events from the past....

It has been 24 years since a young Helena spent a magical holiday in Cyprus, where she fell in love for the first time. When the now crumbling house, Pandora, is left to her by her godfather, she returns to spend the summer there with her family. At the difficult age of 13, her son, Alex, is torn between protecting his mother and learning the truth about his real father. Both Helena and Alex know that life will never be the same once Pandora's secrets have been revealed.

Posy Montague is approaching her 70th birthday. Still living in her beautiful family home, Admiral House, set in the glorious Suffolk countryside where she spent her own idyllic childhood catching butterflies with her beloved father, and raised her own children, Posy knows she must make an agonising decision. The house is crumbling around her, and Posy knows the time has come to sell it. Then a face appears from the past - Freddie, her first love, who abandoned her and left her heartbroken 50 years ago. 

As a child, Julia Forrester spent many idyllic hours in the hothouse of Wharton Park estate, where her grandfather tended the exotic flowers. So when a family tragedy strikes, Julia returns to the tranquility of Wharton Park and its hothouse. Recently inherited by charismatic Kit Crawford, the estate is undergoing renovation. This leads to the discovery of an old diary, prompting the pair to seek out Julia's grandmother to learn the truth behind a love affair that almost destroyed Wharton Park.

In the snowbound city of Kiev, wry and bookish history student Mila Pavlichenko organizes her life around her library job and her young son - but Hitler’s invasion of Russia sends her on a different path. Given a rifle and sent to join the fight, Mila must forge herself from studious girl to deadly sniper - a lethal hunter of Nazis known as Lady Death. When news of her three hundredth kill makes her a national heroine, Mila finds herself torn from the bloody battlefields of the Eastern Front and sent to America on a goodwill tour.

Eight months since losing her mother in the Spanish flu outbreak of 1919, 21-year-old Lillian Carter's life has completely fallen apart. For the past six years, under the moniker Angelica, Lillian was one of the most sought-after artists' models in New York City, with statues based on her figure gracing landmarks from the Plaza Hotel to the Brooklyn Bridge 

For 12-year-old Ottilie Finch, London is an exciting playground to explore. Her family have recently arrived in Hamstead from Durham, under a cloud of scandal that Otty is blissfully unaware of. The only shadow over her days is her mother’s mysterious illness, which keeps her to her room. When young local girl Mabs is offered the chance to become Mrs Finch’s companion, it saves her from a desperate life on the canals. Little does she know that all is not as picture-perfect as it seems.

New York City, 1922. Harp Devereaux is torn. Part of her desperately wants to return to Ireland to finish what she and her family and friends started and to witness the departure of the British forces from Ireland after eight hundred long years. But the other part finds life in America during the Roaring Twenties too exciting to trade for the sleepy streets of County Cork. She and John Joe are united and determined to sample all that life after the Great War has to offer, but life Stateside is not as free and easy as Harp first imagines.

In 1920s Glasgow, Beattie Blaxland falls pregnant to her married lover Henry just before her nineteenth birthday. Abandoned by her family, Beattie and Henry set sail for a new life in Australia. In 2009, London, prima ballerina Lydia Blaxland-Hunter is also discovering that life can also have its ups and downs. Unable to dance again after a fall, Lydia returns home to Australia to recuperate.

When tragedy strikes, Gwen Stanley finds herself jobless and heartbroken. With nowhere else to turn, she retreats to Hopley, a crumbling little village in the sun-dappled English countryside. Wandering the winding lanes and daydreaming about what could have been, Gwen feels so very lost for the first time....