Title: The Ringworld Engineers
Series: Ringworld, Known Space
Number in Series: 2 (two), n/a
Author(s): Larry Niven
Cover Artist: Dale Gustafson
Interior Artist: Diane Duane
Language: English
Original Publisher: Holt Rinehart and Winston
Originally Published: March 1980
Publisher: Del Rey
Published: December 1981
ISBN-10: 0345304691
ISBN-13: 9780345304698
Notes: Signed