Title: Sign of the Unicorn
Series: Chronicles of Amber, Amber universe
Number in Series: 3 (three), n/a
Author(s): Roger Zelazny
Cover Artist: Tim White
Language: English
Original Publisher: Doubleday
Originally Published: February 1975
Publisher: Avon Books
Published: 1987
ISBN-10: 0380008319
ISBN-13: 9780380008315