New York, Scribners, 1972. First Edition. First Impression. Hardback. A near fine copy. One of Silverberg's greatest novels, an important addition to the SF canon. Card laid-in from the author to Jannick Storm providing details of A.E. van Vogt and Jerome Bixby's agent (Ackermann). Storm was a Danish critic, editor and translator. Foxed to top edge, spine tips a little bumped, boards and jacket rubbed. One short tear to the lower spine tip. Cover art by Jerry Thorp [7575, Hyraxia Books].