Khaled Hosseini, the number-one New York Times best-selling author of The Kite Runner and A Thousand Splendid Suns, has written a new novel about how we love, how we take care of one another, and how the choices we make resonate through generations.

London, 1955: Grace Monroe is a fortunate young woman. Despite her sheltered upbringing in Oxford, her recent marriage has thrust her into the heart of London's most refined and ambitious social circles. Then one evening a letter arrives from France that will change everything. Grace has received an inheritance. There's only one problem: she has never heard of her benefactor, the mysterious Eva d'Orsey. Told by invoking the three distinctive perfumes she inspired, Eva d'Orsey's story weaves through the decades, from 1920s New York to Monte Carlo, Paris, and London.

To Christina Olson, the entire world was her family's remote farm in the small coastal town of Cushing, Maine. Born in the home her family had lived in for generations, and increasingly incapacitated by illness, Christina seemed destined for a small life. Instead, for more than 20 years, she was host to and inspiration for the artist Andrew Wyeth and became the subject of one of the best known American paintings of the 20th century.

Hoping to make a clean break from a fractured marriage, Agatha Christie boards the Orient Express in disguise. But unlike her famous detective Hercule Poirot, she can't neatly unravel the mysteries she encounters on this fateful journey. Her cabinmate Katharine Keeling's first marriage ended in tragedy, propelling her toward a second relationship mired in deceit. Nancy Nelson - newly married but carrying another man's child - is desperate to conceal the pregnancy and teeters on the brink of utter despair.

Dorothy Moy breaks her own heart for a living. As Washington’s former poet laureate, that’s how she describes channeling her dissociative episodes and mental health struggles into her art. But when her five-year-old daughter exhibits similar behavior and begins remembering things from the lives of their ancestors, Dorothy believes the past has come to haunt her. Fearing that her child is predestined to endure the same debilitating depression that has marked her own life, Dorothy seeks radical help.

All through her childhood in Tehran, Forugh Farrokhzad is told that Persian daughters should be quiet and modest. She is taught only to obey, but she always finds ways to rebel - gossiping with her sister among the fragrant roses of her mother's walled garden, venturing to the forbidden rooftop to roughhouse with her three brothers, writing poems to impress her strict, disapproving father, and sneaking out to flirt with a teenage paramour over café glacé. During the summer of 1950, Forugh's passion for poetry takes flight - and tradition seeks to clip her wings.

1936, Shreveport, Louisiana: Pretty young New Yorker Miriam Levenson finds herself here employed in the only job she can get - interviewing the elderly for the Roosevelt Administration’s Federal Writers Project. Among the people she meets are an aging Civil War hero, a French muralist and his common-law wife, and a 95-year-old Irish immigrant named Bridget Fenerty, a woman who has known tragedy and refused to buckle under it. Winter turns to spring, and Miriam finds there are people in this town who have secrets. And as she is followed by a mysterious man in a black Cadillac, Miriam finds that she, too, has a secret.

Vera grows up in a small town, removed and isolated, pressed up against the mountains, cloud-covered and damp year-round. This town, fiercely protective, brutal and unforgiving in its adherence to tradition, faces a singular affliction: some mothers vanish, disappearing into the clouds. It is the exquisite pain and intrinsic beauty of their lives; it sets them apart from people elsewhere and gives them meaning.

Frances Irvine, left destitute in the wake of her father’s sudden death, has been forced to abandon her life of wealth and privilege in London and emigrate to the Southern Cape of Africa. 1880 South Africa is a country torn apart by greed. In this remote and inhospitable land she becomes entangled with two very different men - one driven by ambition, the other by his ideals. Only then the rumor of a smallpox epidemic takes her into the dark heart of the diamond mines does she see her path to happiness.

1939: Nerys Watkins leaves rural Wales to accompany her husband on a missionary posting to India. Travelling from lonely Ladakh, high in the Himalayas, Nerys discovers a new world in the city of Srinagar. Here, in the exquisite heart of Kashmir, the British live on carved wooden houseboats and dance, flirt and gossip as if there is no war. But the battles draw ever closer.

After three marriages and five children, Ann Lord lies dying in an upstairs bedroom of a house in Cambridge, Massachusetts. What comes to her, eclipsing a stream of doctor's visits and friends stopping by and grown children overheard whispering from the next room, is a rush of memories from a weekend 40 years ago in Maine, when she fell in love with a passion that even now throws a shadow onto the rest of her life.

As young widow Rehana Haque awakes one March morning, she might be forgiven for feeling happy. Today she will throw a party for her son and daughter. In the garden of the house she has built, her roses are blooming, her children are almost grown, and beyond their doorstep, the city is buzzing with excitement after recent elections. Change is in the air.

After losing her family and everything she knew in the Nazi concentration camps, Gerta is finally liberated, only to find herself completely alone. Without her Papa, her music, or even her true identity, she must move past the task of surviving and onto living her life. In the displaced persons camp where she is staying, Gerta meets Lev, a fellow teen survivor who she just might be falling for, despite her feelings for someone else.

From the dawn of the 20th century to the devastation of World War II, this exhilarating novel of love, war, art, and family gives voice to two extraordinary women and brings to life the true story behind the creation and near destruction of Gustav Klimt's most remarkable paintings.

In February 1887, Caitriona Wallace and Émile Nouguier meet in a hot air balloon, floating high above Paris—a moment of pure possibility. But back on firm ground, their vastly different social strata become clear. Cait is a widow who because of her precarious financial situation is forced to chaperone two wealthy Scottish charges. Émile is expected to take on the bourgeois stability of his family's business and choose a suitable wife. As the Eiffel Tower rises, a marvel of steel and air and light, the subject of extreme controversy and a symbol of the future, Cait and Émile must decide what their love is worth.