Ringworld

From Author Wars - https://authorwars.com/publications/ringworld-275170.html

Overview:

Title: Ringworld
Author: Larry Niven
Year: 1970
ISBN-10: 0345020464
Publisher: Ballantine Books
Price: C$0.95
Pages: 342
Binding: Paperback
Type: Novel
Title Reference: Ringworld
Notes:
• "First Printing: October, 1970"; no printing line • Later printings have the month listed as November • "Cover art by Dean Ellis" on copyright page, no visible signature on the artwork • Cover printed in the US, book in Canada