Lewis, R. W. B. ed. The Letters of Edith Wharton, by Edith Wharton. New York: Scribner's, 1988.

The standard collection of Wharton's correspondence, this volume traces the writer's career in her own words. Meticulously edited and annotated by Wharton's biographer.

Wharton, Edith. The Ghost Stories of Edith Wharton, New York: Scribner's, 1973.

The definitive collection of Wharton's supernatural fiction, this volume contains eleven stories, plus the 1937 preface to Wharton's Ghosts and a fragment from her autobiography.