Egypt, 1936: When anthropology student Charlotte Cross is offered a coveted spot on an archaeological dig in Egypt’s Valley of the Kings, she leaps at the opportunity. But after an unbearable tragedy strikes, Charlotte knows her future will never be the same. New York City, 1978: Eighteen-year-old Annie Jenkins is thrilled when she lands an opportunity to work for iconic former Vogue fashion editor Diana Vreeland, who’s in the midst of organizing the famous Met Gala, hosted at the museum and known across the city as the “party of the year.”

With the Great War finally behind them, many Americans flock to South Florida with their sights set on making a fortune. When wealthy industrialist Robert Barnes and his wife, Anna, build Marbrisa, a glamorous estate on Biscayne Bay, they become the toast of the newly burgeoning society. Anna and Robert appear to have it all, but in a town like Miami, appearances can be deceiving, and one scandal can change everything.

There’s been a sensational murder at historic Castle Kinloch, a gothic fantasy of grey granite on a remote island in the Highlands of Scotland. Literary superstar Brett Saffron Presley has been found dead—under bizarre circumstances—in the castle tower’s book-lined study. Years ago, Presley purchased the castle as a showpiece for his brand and to lure paying guests with a taste for writerly glamour. Now it seems, the castle has done him in…or, possibly, one of the castle’s guests has.

Everyone refers to the St. Cecelia as “the Saint.” If you grew up coming here, you were “a Saint.” If you came from the wrong side of the river, you were “an Ain’t.” Traci Eddings was one of those outsiders whose family wasn’t rich enough or connected enough to vacation here. But she could work here. One fateful summer she did, and married the boss’s son. Now, she’s the widowed owner of the hotel, determined to see it return to its glory days, even as staff shortages and financial troubles threaten to ruin it. Plus, her greedy and unscrupulous brother-in-law wants to make sure she fails.

1940. In a world newly burning with war, and in spite of her American family’s wishes, Virginia d’Albert-Lake decides to stay in occupied France with her French husband. She’s sure that if they keep their heads down, they’ll survive. But is surviving enough? Nineteen-year-old Violette Szabo has seen the Nazis’ evil up close and is desperate to fight them. But when she meets the man who’ll change her life only for tragedy to strike, Violette’s adrift.

It’s 1943 in London. Paige Miller, an ordinary shopgirl at the fabled department store Selfridges, falls for Danny, an American GI who comes by the books counter at the same time every day. As she slowly lets him into her heart, Paige realizes that Danny is keeping a secret. One that could change the course of the war—and both their lives.

France, March 1944. Virginia Hall wasn't like the other young society women back home in Baltimore - she never wanted the debutante ball or silk gloves. Instead, she traded a safe life for adventure in Europe, and when her beloved second home is thrust into the dark days of war, she leaps in headfirst. Once she's recruited as an Allied spy, subverting the Nazis becomes her calling. But even the most cunning agent can be bested, and in wartime trusting the wrong person can prove fatal.

Present Day: Keaton Smith is desperate for a fresh start. So when her mother needs someone to put her childhood home in Beaufort, North Carolina, on the market—the home that Keaton didn’t know existed until now—she jumps at the chance to head south. Keaton’s grandparents died in a tragic car accident before she was born, so she’s eager to learn more about the family she never met. But even though she has help from her charming next-door-neighbor, his precocious ten-year-old son, and a flock of endearingly feisty town busybodies, Keaton soon finds that she has more questions than answers.

At birth, Violet and Rose Flowers were identical, save for a tiny bluish-purple mark gracing Violet’s slender neck. By nineteen, their temperaments distinguish them, as different as the flowers their mother named them for—Violet, wild and outgoing, and Rose, solitary and reserved. Still, they are each other’s world. Then, on a sweltering, terrible August night in 1928, an explosion rocks Lamb’s Dance Hall in Possum Flats, Missouri, engulfing it in flames, leaving one twin among the dozens dead, and her sister’s life forever changed.

1918: As the Great War rages, Jessie Carson takes a leave of absence from the New York Public Library to work for the American Committee for Devastated France. Founded by millionaire Anne Morgan, this group of international women help rebuild devastated French communities just miles from the front. Upon arrival, Jessie strives to establish something that the French have never seen—children’s libraries. She turns ambulances into bookmobiles and trains the first French female librarians. Then she disappears.

As a teenager growing up in 1920’s Brooklyn, Augusta’s role model was her father, Solomon Stern, the trusted owner of the local pharmacy and the neighborhood expert on every ailment. But when Augusta’s mother dies and Great Aunt Esther moves in, Augusta can’t help but be drawn to Esther’s curious methods. As a healer herself, Esther offers Solomon’s customers her own advice—unconventional remedies ranging from homemade chicken soup to a mysterious array of powders and potions.

Frederick Rutland was an accomplished aviator, British WWI war hero, and real-life James Bond. He was the first pilot to take off and land a plane on a ship, a decorated warrior for his feats of bravery and rescue, was trusted by the admirals of the Royal Navy, had a succession of aeronautical inventions, and designed the first modern aircraft carrier. He was perhaps the most famous early twentieth-century naval aviator. Despite all of this, and due mostly to class politics, Rutland was not promoted in the new Royal Air Force in the wake of WWI.

It was a match made in champagne-soaked heaven, but all too soon the bubbles dried up and divorce papers were issued just in time to ring in the end of the Great War. Jewel thieves and ex-lovers Jasper and Esme find themselves circulating among the elite of British aristocracy where the diamond-lined pockets are ripe for picking. But when the last Valkyrie tiara ever created becomes the talk of the season neither will stop to obtain it, not even when they inadvertently find themselves in the middle of a game of cat-and-mouse where their lives are suddenly at stake.

It’s Ruth’s dream to be the world’s greatest female pilot. It’s Amelia—Lady Lindy herself—who achieves it. At first competitors, Ruth soon recognizes they share a passion for the skies and for supporting trailblazing female pilots everywhere. Together they form an all-women flying group, the Ninety-Nines, and over the years their achievements become more groundbreaking, their risks more personal, and their friendship closer than ever, until the day their best-laid plans come crashing down.

A tenant farmer’s son had no business daring to dream of a future with an earl’s daughter, but that couldn’t keep Amos Darby from his secret friendship with Charlotte Terrington…until the reality of the Great War sobered youthful dreams. Now decades later, he bears the brutal scars of battles fought in the trenches and their futures that were stolen away. His return home doesn’t come with tender reunions, but with the hollow fulfillment of opening a bookshop on his own and retreating as a recluse within its walls.