Eighteenth Edition. Hardcover. Covers are detached but present, spine backstrip is still attached to the pages. One leaf (79/80) is missing paper from the lower outer corner, with loss of a few words on each side. Pages are thoroughly browned. Small stain to the lower spine corners. Owner writing on..... More

New York: Mercury Press, 1965. softcover. Complete issue in original wrapper. Includes work by Isaac Asimov, Poul Anderson, Robert Rohrer and others. Cover illustration by Bert Tanner. More

New York: Mercury Press. softcover. Complete issue in original wrapper. Includes work by Asimov, Willian Tenn, Dickson, Rohrer, Judith Merril, and others. More

New York: Mercury Press. softcover. Complete issue in original wrapper. Includes work by Asimov, Zelazny, Bova, Eisenstein, and others. More

New York: Mercury Press. softcover. Complete issue in original wrapper. Includes work by Asimov, Eklund, Varley, Etchison, and others. More

New York: Mercury Press. softcover. Complete issue in original wrapper. Includes work by Asimov, Aldiss, Goulart, Lafferty, Porges, and others. More

New York: Mercury Press. softcover. Complete issue in original wrapper. Includes work by Asimov, Lafferty, Chesbro, Walling, Keith Roberts, and others. More

New York: Mercury Press, 1965. softcover. Complete issue in original wrapper. Includes work by Isaac Asimov, Poul Anderson and others. Cover illustration by Jack Gaughan. More

New York: Mercury Press, 1973. softcover. Complete issue in original wrapper. Includes work by Isaac Asimov, Poul Anderson, David S. Garnett, Paul Darcy Boles and others. Cover illustration by Bert Tanner. More

New York: Mercury Press, 1965. softcover. Chipped Front Wrapper; Complete issue in original wrapper. Includes work by Asimov, Edgar Pangborn, John Ciardi, Harry Harrison, Fritz Leiber, Avram Davidson and others. Cover illustration by Mel Hunter. More

New York: Mercury Press, 1980. softcover. Slightly Chipped; Complete issue in original wrapper. Includes work by Isaac Asimov, Robert Silverberg, Bill Pronzini, Robert F. Young and others. Cover illustration by Barclay Shaw. More

New York: Mercury Press. softcover. Complete issue in original wrapper. Includes work by Asimov, John Brunner, Keith Laumer, Robert Nathan, Russell Kirk, Gahan Wilson, and others. Cover Illustration by Jack Gaughan. More

New York: Mercury Press, 1973. softcover. Browned; Complete issue in original wrapper. Includes work by Isaac Asimov, Michael Bishop, Baird Searles and others. Cover illustration by David Hardy. More