It wasn’t quite Beatlemania, but, at the height of Paul Auster’s fame in the 1980s and 90s, screaming fans clambered on to the hood of a car after a reading in Buenos Aires. Admirers mobbed him at bookshop events in Paris, the city where he had once eked out a living translating French literature. He was offered big money to make ads promoting American beef to Japan. He was hailed as a rock god, a literary superstar, a postmodernist with leading-man looks.Little of this is of much consequence or consolation to novelist and essayist Siri Hustvedt who, before he died of...