Jonathan Cape: London, 1966. First edition (& 1st printing). Hardcover. SF novel, expanded from the two-part serial ''Equinox'' in New Worlds in 1964. In Cawthorn and Moorcock, Fantasy: The 100 Best Books no 82. In Jones and Newman (eds), Horror: 100 Best Books no 63. In Pringle, Science Fiction: The 100 Best Novels no 49. BRIEFLY SIGNED AND INSCRIBED BY THE AUTHOR/''to Erik, J. G. Ballard''. Fine copy in a fine dustjacket.