New York: Knopf, 1920. Thirrd edition. Black cloth, red topstain. The spine has three small white flecks, bit of rubbing to tips, and the pale green spine lettering is dulled. Topstain sunned and slightly age-darkened, page edges lightly tanned and foxed, light yellowing and foxing to endpapers; a good, sound jacketless copy. First published 1917, this third edition follows the text of the 1918 second and slightly revised edition, but adds a new HLM preface for this third edition.