London, Faber, 1971. First Edition. First Impression. Hardback. The first UK edition, preceded by the US and Polish editions (and French / Swiss editions). Limited soiling to the wrapper and a little crushing to the spine tips. Small stain to the foreedge. A nice copy of a seminal work of SF. Uncommon. Cover art by Gertrude Hermes [8992, Hyraxia Books].