London, Faber, 1959. First Edition. First Impression. A very good copy of one of the finest works of science fiction. Winner of the 1959 Hugo award. Spine has a lean, some rolling to the tips. Some tape burn to flaps and pastedowns. Owner's name and date to front free endpaper. A decent copy really. A highlight of science fiction collecting. Cover art / illustrations by Peter Curl [5836, Hyraxia Books].