Year of publication stated on the title page. Month of publication from Locus #250 (November 1981).
The copyright page contains the complete Library of Congress Cataloging in Publication Data including the ISBN (0-385-15509-3), and the LCCN (79-8561).
Gutter code "L38" on page 268 indicates a printing in September 1981.
"Jacket by Design Works" printed on the back flap of the dustjacket.