In 1913, four years before the Russian Revolution, Tsar Nicholas II made the now-baffling claim that a writer named Teffi was the only major Russian writer. At the time, however, his endorsement made sense, because everybody in Russia, from royalty on down, read Teffi’s work and “delighted” in it. Until the revolution, at which point she was consigned to oblivion. William Grimes writes about a new collection of her stories.