8vo. First editions of volumes 3 & 4. Volume 1 is a second impression in the same year as publication. Volume 2 is a second impression from 1975 (originally 1968). The d/w of volume 1 is from about 1975, with reviews of all four novels on the back panel, and was produced for a smaller book. Original hardcovers, gilt. All unclipped d/ws are slightly faded on the spines. Near fine in near fine d/ws.