London, Sidgwick & Jackson, 1969. First Thus. Hardback. A very good copy. Signed by Aldiss to the title page without inscription. Gathers together The Interpreter, The Primal Urge, The Saliva Tree, The Impossible Star, Basis for Negotiation and Man in his Time. Pencil crayon inscription mostly erased from endpaper. Jacket has a touch of edge wear, a little soiling to the rear plate and a publisher's price sticker. Some bumping to the spine tips [6602, Hyraxia Books].