Katherine Anne Porter (1890-1980) produced a relatively small body of fiction, but she wrote thousands and thousands of letters. The present selection of 135 unexpurgated letters, written to seventy-four different persons, begins with a 1916 letter written from a tuberculosis sanatorium in Texas and ends with a 1979 letter dictated to an unnamed nursing-home attendant in Maryland. Different from any previous selection, this body of letters does not...