London, Rupert Hart-Davis, 1968. First edition, first impression. Hardback. Very good condition. Inscribed by Disch to a Mike Dickenson, at the Ted Hughes Writing Centre in Yorkshire. Slight fading to the spine, and some rubbing to the spine and extremities. Pringle regards it as a memorable work of art [Science Fiction the 100 Best Novels, Pringle, p133]. Cover art by Ken Reilly [11310, Hyraxia Books].