1908: The Lowcountry of South Carolina is at the cusp of change. Mayfield, the grand estate held for generations by the Rivers family, is the treasured home of young Eliza. Free spirited, she refuses to be confined by societal norms. Instead, Eliza revels in exploring the golden fields and sparkling ponds of Mayfield, observing wildlife, and riding horses. But her halcyon days are cut short by the Great War, coastal storms, and unexpected challenges to Mayfield.

2016: Thirty-four-year-old Mari Starwood is still grieving after her mother’s death as she travels to the storied island of Martha’s Vineyard, off the coast of Massachusetts. She’s come all the way from California with nothing but a name on a piece of paper: Elizabeth Devereaux, the famous but reclusive Vineyard painter. When Mari makes it to Mrs. Devereaux’s stunning waterfront farm under the guise of taking a painting class with her, Mrs. Devereaux begins to tell her the story of the Smith sisters, who once lived there.

Nineteen-year-old Zippy can hardly believe it: she’s the newest and youngest salesgirl at I. Magnin, “San Francisco’s Finest Department Store.” Every week, she rotates her three spruced-up Salvation Army outfits and Vaseline-shined pumps; still, she’s thrilled to walk those pumps through the employee entrance five days a week as she saves to buy something new.

In the glamorous world of 1940s New York, Hattie James is a rising star, enchanting audiences at the iconic Copacabana Club. But her glittering life is shattered by a shocking phone call: her father, a respected diplomat, has been arrested for espionage, accused of aiding Nazi Germany. As her world crumbles, Hattie is plunged into a whirlwind of danger and deceit. Following her father's dramatic escape and alleged betrayal, Hattie is coerced by the FBI to aid their hunt. Her mission: infiltrate Rio de Janeiro's high society and uncover the truth about her father's loyalties.

Sybil Van Antwerp has throughout her life used letters to make sense of the world and her place in it. Most mornings, around half past ten, Sybil sits down to write letters—to her brother, to her best friend, to the president of the university who will not allow her to audit a class she desperately wants to take, to Joan Didion and Larry McMurtry to tell them what she thinks of their latest books, and to one person to whom she writes often yet never sends the letter.

Haven Ambrose, a trailblazing nautical archaeologist, has come to the sun-soaked village of Positano to investigate the mysterious shipwrecks along the Amalfi Coast. But Haven is hoping to find more than old artifacts beneath the azure waters; she is secretly on a quest to locate a trove of priceless gemstones her late father spotted on his final dive. Upon Haven’s arrival, strange maelstroms and misfortunes start plaguing the town. Is it nature or something more sinister at work?

With her name on the Hollywood blacklist and her life on hold, starlet Melanie Cole has little choice in company. There is her next-door neighbor, Elwood, but the screenwriter’s agoraphobia allows for just short chats through open windows. He’s her sole confidante, though, as she and her housekeeper, Eva, an immigrant from war-torn Europe, rarely make conversation. Then one early morning Melanie and Eva spot Elwood’s sister-in-law and caretaker, June, digging in his beloved rose garden. After that they don’t see Elwood at all anymore.

When Works Progress Administration editor Millie Lang finds herself on the wrong end of a potential political scandal, she’s shipped off to Montana to work on the state’s American Guide Series—travel books intended to put the nation’s destitute writers to work. Millie arrives to an eclectic staff claiming their missed deadlines are due to sabotage, possibly from the state’s powerful Copper Kings who don’t want their long and bloody history with union organizers aired. But Millie begins to suspect that the answer might instead lie with the town’s mysterious librarian, Alice Monroe.

2 CHILDREN FOR SALE. In 1931, near Philadelphia, ambitious reporter Ellis Reed photographs the gut-wrenching sign posted beside a pair of siblings on a farmhouse porch. With the help of newspaper secretary Lily Palmer, Ellis writes an article to accompany the photo. Capturing the hardships of American families during the Great Depression, the feature story generates national attention and Ellis's career skyrockets. But the piece also leads to consequences more devastating than he and Lily ever imagined - and it will risk everything they value to unravel the mystery and set things right.

Virginia, 1864—Libby Steadman’s husband has been away for so long that she can barely conjure his voice in her dreams. While she longs for him in the night, fearing him dead in a Union prison camp, her days are spent running a gristmill with her teenage niece, a hired hand, and his wife, all the grain they can produce requisitioned by the Confederate Army. It’s an uneasy life in the Shenandoah Valley, the territory frequently changing hands, control swinging back and forth like a pendulum between North and South, and Libby awakens every morning expecting to see her land a battlefield.