London, Gollancz, 1965. Proof. Paperback. A near fine copy. Uncommon. The first in Harrison's series. Published (earlier in the same year, according to Currey) in the US by Doubleday. Edges a little dusty, otherwise remarkably well preserved. 'Uncorrected' stamped on upper wrap, by the publisher. [8213, Hyraxia Books].