When Jules Laforgue’s Moralités légendaires was published in 1887 a few months after his death at the age of twenty-seven, it was hailed as a masterpiece. In the words of Remy de Gourmont, it gave “the sensation (specially rare) that we have never read anything like it: the grape with all its velvet hues in the morning light, but with curious reflections and an air as if the seeds within had become frozen by a breath of ironic wind come from some place farther than the pole.” Subsequent readers have agreed. The book, which parodies great figures of literature and legend, Hamlet,...