Francine Prose has written more than 20 books, including the National Book Award finalist Blue Angel, so the term “breakout book” doesn’t really apply. But her new historical novel, Lovers at the Chameleon Club, Paris 1932, is poised to become her biggest hit yet. Told from various perspectives, the novel pieces together the life of Lou Villars—auto racer, cross-dresser and eventual Nazi sympathizer—against the turbulent backdrop of Jazz Age Paris. We asked Prose a few questions about the new book. Read on to find out about her own double identity and why she writes for readers like herself.