Published in 1913, Thomas Mann's Death in Venice is one of the most widely read novellas in any language. In the 1970s, Benjamin Britten adapted it into an opera, and Luchino Visconti turned it into a successful film. Reading these works from a philosophical perspective, Philip Kitcher connects the predicament of the novella's central character to Western thought's most compelling questions.

In Mann's story, the author Gustav von Aschenbach becomes captivated by an adolescent boy, first seen on the lido in Venice, the eventual site of Aschenbach's own death. Mann works through...