London, Gollancz, 1971. Second Edition. First Impression. Hardback. A fine copy. The second hardback edition. Quite collectable, along with the other juvenile Gollancz Heinleins. An excellent bildungsroman following a young farm lad wishing to travel to the stars. Fore-corners a touch rubbed. An excellent copy. Cover art by David Smee [7742, Hyraxia Books].