No statement of edition but there is a complete number line on the copyright page: "10 9 8 7 6 5 4 3 2 1".
The copyright page contains the complete Library of Congress Cataloging in Publication Data including the year of publication (1983), the ISBN (0-671-47542-8), and the LCCN (83-4809).
No stated date of publication, other than the year in the LoC CIP Data. Date given here is from the code "1083-1550" printed on the back of the dustjacket. Date confirmed by the listing in Locus #275 (December 1983).
"Designed by Irving Perkins Associates" stated on the copyright page.
"Jacket art by Howard Koslow" printed on the back flap of the dustjacket.