Hardcover first edition, first printing. Not a remainder, book club or ex-library copy. Black boards with title in purple letters on spine and front cover. Heavy jacket crinkling at top edge at spine panel and front tip. Faint dust soiling at top edge of page block. Moderate rubbing (1.5 cm in length) on lower edge of jacket spine panel. Aside from these defects a square, clean copy without price-clipping or previous owner's marks. Anthology collecting short fiction originally published only in the SF magazines. Contributors include: Anthony Burgess; Brian Aldiss; Frederik Pohl; James Tiptree, Jr.; D. M. Thomas; Dr. Paul Ehrlich; Pg Wyal; Ursula K. Le Guin; Edward Lucie-Smith; John Cotton; J. G. Ballard; Ken W. Purdy; Joseph Wesley; Jon Hartridge; Philip K. Dick; Bruce McAllister; Algis Budrys. Introduction by Harrison and Afterword by Aldiss.