In March 1940, the Nazis sweep Paris and immediately take up residence in one of the city's most iconic sites: The Hotel Ritz. There, under a roof legendary for its unprecedented luxury and for its fabled residents--including Coco Chanel, the Duke and Duchess of Windsor, Cole Porter, Hemingway, Balanchine, Doris Duke, F. Scott Fitzgerald, and now Hermann G�oring--the Nazis rule over a paralyzed city. But two residents of the Ritz refuse to be defeated:...