"Plunges readers into a world of glamorous, charismatic young British debutantes and then turns that shiny world on its head...the most delicious storytelling." —Allison Pataki, New York Times bestselling author of The Magnificent Lives of Marjorie PostFrom New York Times bestselling author Marie Benedict comes an explosive novel of history's most notorious sisters, one of whom will have to choose: her country or her family?Between the World Wars, the six Mitford sisters—each