In the 1960s Donald Barthelme came to prominence as the leader of the Postmodern movement. He was a fixture at the New Yorker, publishing more than 100 short stories, including such masterpieces as "Me and Miss Mandible," the tale of a thirty-five-year-old sent to elementary school by clerical error, and "A Shower of Gold,"in which a sculptor agrees to appear on the existentialist game show Who Am I? He had a dynamic relationship with his father that...