New York, Doubleday, 1967. First Edition. First Impression. Hardback. A very good copy of a most important anthology. Gathering together a plethora of important writers including Bloch, Asimov, Silverberg, Pohl, PKD, Aldiss, Niven, Ballard, Sturgeon, Delany. A superb book. Condition is very good, with some crushing and rubbing to the spine tips and corners as is common. Boards a little dusty. Excellent copy all in all. Illustrations by Leo & Diane Dillon [8681, Hyraxia Books].