Ringworld
From Author Wars - https://authorwars.com/publications/ringworld-250583.html
Overview:
- Title: Ringworld
- Author: Larry Niven
- Year: 1973
- ISBN-10: 034522759X
- Publisher: Ballantine Books
- Price: $1.25
- Pages: 342
- Binding: Paperback
- Type: Novel
- Title Reference: Ringworld
- Notes: Fifth Ballantine Printing.
Price on this book from The Whole Science Fiction Data Base 7.