Historical fiction with a mystery element. From the publisher: "Annabelle and Bayard Van Duyvil live a charmed life in New York: he's the scion of an old Knickerbocker family, she grew up in a Tudor manor in England, they had a whirlwind romance in London, they have three year old twins on whom they dote, and he's recreated her family home on the banks of the Hudson and renamed it Illyria. Yes, there are rumors that she's having an affair with the architect, but rumors are rumors and people will gossip. But then Bayard is found dead with a knife in his chest on the night of their Twelfth Night Ball, Annabelle goes missing, presumed drowned, and the papers go mad. Bay's sister, Janie, forms an unlikely alliance with a reporter to uncover the truth, convinced that Bay would never have killed his wife, that it must be a third party, but the more she learns about her brother and his wife, the more everything she thought she knew about them starts to unravel. Who were her brother and his wife, really?"

From the publisher: "The heiress . . . The Resistance fighter . . . The widow . . . Three women whose fates are joined by one splendid hotel. France, 1914. As war breaks out, Aurelie becomes trapped on the wrong side of the front with her father, Comte Sigismund de Courcelles. France, 1942. Raised by her indomitable, free-spirited American grandmother in the glamorous Hotel Ritz, Marguerite 'Daisy' Villon remains in Paris with her daughter and husband, a Nazi collaborator, after France falls to Hitler. France, 1964. For Barbara Babs' Langford, her husband, Kit, was the love of her life. Yet their marriage was haunted by a mysterious woman known only as La Fleur. Curious to know more, Babs joins Drew, an American lawyer hired to find a Resistance fighter turned traitor known as 'La Fleur' in his search, a journey of discovery that that takes them to Paris and the Ritz—and to unexpected places of the heart. . . ."

From the publisher: "A novel of money and secrets set among the famous summer mansions of Newport, Rhode Island, spanning over a century from the Gilded Age to the present day. 2019: Andie Figuero has just landed her dream job as a producer of Mansion Makeover, a popular reality show about restoring America’s most lavish historic houses. But Andie runs into trouble: the reclusive heiress who still lives in the mansion, Lucia “Lucky” Sprague, will only allow the show to go forward on two conditions: One, nobody speaks to her. Two, nobody touches the mansion’s ruined boathouse. 1958: Lucia “Lucky” Sprague has always felt like an outsider at Sprague Hall. When she and her grandmother—the American-born Princess di Conti—fled Mussolini’s Italy, it seemed natural to go back to the imposing Newport house Nana owned but hadn’t seen since her marriage in 1899. Over the years, Lucky's lost her Italian accent and found a place for herself among the yachting set by marrying Stuyvesant Sprague, the alcoholic scion of her Sprague stepfamily. But one fateful night in the mansion’s old boathouse will uncover a devastating truth...and change everything she thought she knew about her past."

From the publisher: "A captivating historical mystery, infused with romance, that links the lives of three women across a century—two deep in the past, one in the present—to the doomed passenger liner, RMS Lusitania."