Robert Sayre brings a special kind of literary intelligence to his study of the problem of isolation in modern society. He gives us a spirited instance of a sociological approach to literature, more specifically a Marxist approach that forcefully links a literary theme to a social fact. In contrast to the existentialist interpretation of alienation (in which isolation is the eternal dilemma of Man), a Marxist analysis interprets solitude in society as precisely a modern phenomenon, directly related to the evolution of advanced capitalism.

Sayre first discusses the notion...