New York, Doubleday, 1969. First edition, first impression. Hardback. A nice copy of an important work of science fiction. First US edition, preceded by the UK issue of the previous year. A little rubbing and handling wear to the jacket, and some toning to the jacket reverse. Owner's inscription to the front pastedown. Pringle regards it as a memorable work of art [Science Fiction the 100 Best Novels, Pringle, p133]. [11075, Hyraxia Books].