Ringworld

From Author Wars - https://authorwars.com/publications/ringworld-189097.html

Overview:

Title: Ringworld
Author: Larry Niven
Year: 1972
ISBN-10: 0575013303
Publisher: Gollancz
Price: £1.90
Pages: 288
Binding: Hardcover
Type: Novel
Title Reference: Ringworld
Notes:
No statement of printing on copyright page. 1st UK hc edition and first hc edition anywhere, preceded by the pb edition.