London, Gollancz, 1966. First Edition. First Impression. Hardback. A near fine copy. An uncommon book. The second of the fix-up novels involving Henderson's "People", a somewhat superior alien civilisation inhabiting earth. Condition: some toning to the spine, some bumping to the spine tips and a little creasing to the rear. Block a little dusty. [8083, Hyraxia Books].