On the occasion of her daughter Valerie's wedding and her upcoming fiftieth birthday, bestselling author Halley Holbrook finds herself reflecting. Raising twins Valerie and Olivia is her proudest accomplishment. Halley has been able to give them the loving and safe home she never had, having survived a childhood so traumatic she's never talked about it with her girls. Long ago, Halley decided to live in the sunlight of the present, not the dark shadows of the past.

Eleven years have passed since Alexa Hamilton left the South behind, fleeing the pain of her ex-husband's betrayal and the cruelty of his prominent Charleston family. Now an assistant D.A. in Manhattan, Alexa has made a name for herself as a top prosecutor while juggling her role as devoted single mom to a teenage daughter.

Alexandra Bouvier is born in Paris in 1900, at the dawn of a new century. From an early age, she is encouraged to think for herself by her enlightened family: her father, a French doctor; her mother, an American nurse; and her maternal grandfather a highly regarded newspaperman back in the Midwest. At age fourteen, Alex's comfortable life is upended as war erupts across Europe. Her parents follow their sense of duty to the front, performing triage at a field hospital and confronting the horrors of poison gas and trench warfare.

Valerie Wyatt is the queen of gracious living and the arbiter of taste with a successful TV show. Since her long-ago divorce, she’s worked hard to reach the pinnacle of her profession and to create a camera-ready life in her Fifth Avenue penthouse. So why is she so depressed? All the hours with her personal trainer, the careful work of New York’s best hairdressers, cosmetic surgeons, and her own God-given bone structure and great looks can’t fudge the truth or her lies about it: Valerie is turning sixty.

With wit and intelligence, Danielle Steel explores love in all its guises, taking us into the lives of three unusual but wonderfully real couples. One Day at a Time is at once moving, thought provoking, and utterly impossible to put down.