Ace Books, 1978. Paperback. Nov./Dec. '78 issue. 308 pp. Very little wear. Pages have yellowing on edges; clean, unmarked inside. Tight binding. Includes stories and articles by: Poul Anderson, Clifford D. Simak, Roger Zelazny, and more. Signed by Poul Anderson on first page of his piece. . Size: 12mo -.....