1. Ringworld
by Larry Niven 
Price: USD 6.69
Dealer: Alibris, HPB-Ruby via Alibris
Description: Ballantine Books 1970 mass_market Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

2. Ringworld
by Larry Niven 
Price: USD 6.69
Dealer: Abebooks, HPB-Ruby
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1970]  

3. Ringworld
by Larry Niven 
Price: USD 18.59
Dealer: Abebooks, Hafa Adai Books
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover [Moncks Corner, SC, U.S.A.] [Publication Year: 1970]  

4. Ringworld
by Larry Niven 
Price: USD 22.35
Dealer: Abebooks, Book Deals
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover Very Good condition. Shows only minor signs of wear, and very minimal markings inside (if any). [Tucson, AZ, U.S.A.] [Publication Year: 1970]  

5. Ringworld
by Larry Niven 
Price: USD 22.52
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover Book is in Used-VeryGood condition. Pages and cover are clean and intact. Used items may not include supplementary materials such as CDs or access codes. May show signs of minor shelf wear and contain very limited notes and highlighting. [Hawthorne, CA, U.S.A.] [Publication Year: 1970]  

6. Ringworld
by Larry Niven 
Price: USD 22.54
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover Buy with confidence! Book is in acceptable condition with wear to the pages, binding, and some marks within [Amherst, NY, U.S.A.] [Publication Year: 1970]  

7. Ringworld
by Larry Niven 
Price: USD 22.54
Dealer: Abebooks, Book Deals
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover Acceptable/Fair condition. Book is worn, but the pages are complete, and the text is legible. Has wear to binding and pages, may be ex-library. [Tucson, AZ, U.S.A.] [Publication Year: 1970]  

8. Ringworld
by Niven, Larry 
Price: USD 50.00
Dealer: Alibris, jeanvan via Alibris
Description: Ballantine 1970 First edition. Mass-market paperback Very good. 342 p. 1st printing, original 95cents, no marks or creases, age browning edges and inside covers 

9. Ringworld
by Larry Niven 
Price: USD 91.74
Dealer: Abebooks, GoldBooks
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover New Copy. Customer Service Guaranteed [Austin, TX, U.S.A.] [Publication Year: 1970]  

10. Ringworld
by Larry Niven 
Price: USD 92.63
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 1970]  

11. Ringworld
by Larry Niven 
Price: USD 94.11
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover New [Long Beach, CA, U.S.A.] [Publication Year: 1970]  

12. Ringworld
by Larry Niven; Dean Ellis-Cover [Illustrator] 
Price: USD 100.85
Dealer: Alibris, GridFreed via Alibris
Description: Ballantine Books Mass Market Paperback New Size: 7x4x0; New. In shrink wrap. Looks like an interesting title! 

13. RINGWORLD
by Larry Niven 
Price: USD 100.85
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover New. In shrink wrap. Looks like an interesting title! 0.5 [LOS ANGELES, CA, U.S.A.] [Publication Year: 1970]  

14. Ringworld
by Larry Niven; Dean Ellis cover Illustrator 
Price: USD 105.89
Dealer: Biblio, GridFreed LLC
Description: Ballantine Books. Mass Market Paperback. New. New. In shrink wrap. Looks like an interesting title! Ballantine Books ISBN 0345020464 9780345020468 [US] 

15. Ringworld
by Niven, Larry 
Price: USD 149.95
Dealer: Alibris, dying earth books via Alibris
Description: Ballantine Books 1971 1st Edition Soft cover Near Fine Book. Signed by Author(s) 2nd pr. SIGNED by AUTHOR on the title page. Book is square, solid, and has one light crease to the spine that would seem to indicate a reading long ago but if so, that's the only evidence. Very lightly age-toned considering the vintage. When this humdinger arrives at your door, you'll beam up, you'll beam down, and you'll shake it all around with a happy cry of "Live long and prosper! " In protective archival bag! NOTE: VERY minor rubs of edge wear; cover presents spectacularly. 

16. Ringworld
by Niven, Larry 
Price: USD 149.95
Dealer: Abebooks, Barsoom Books
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover First Edition 2nd pr. SIGNED by AUTHOR on the title page. Book is square, solid, and has one light crease to the spine that would seem to indicate a reading long ago but if so, that's the only evidence. Very lightly age-toned considering the vintage. When this humdinger arrives at your door, you'll beam up, you'll beam down, and you'll shake it all around with a happy cry of "Live long and prosper!" In protective archival bag! NOTE: VERY minor rubs of edge wear; cover presents spectacularly. [torrance, CA, U.S.A.] [Publication Year: 1971]  

17. Ringworld ( Ringworld #1) (Signed Copy)
by Niven, Larry 
Price: USD 174.99
Dealer: Abebooks, Second Chance Books & Comics
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books, New York, NY, USA] Softcover Mass Market Paperback. Inscribed: for Eric Larry Niven [Yukon, OK, U.S.A.] [Publication Year: 1971]  

18. RINGWORLD
by LARRY NIVEN 
Price: USD 240.00
Dealer: Biblio, Schwabe Books
Description: BALLANTINE BOOKS, Date: 1970-01-01. Mass Market Paperback. Good. 0.9000 7.0000 4.2000. Inscribed by the author. Stated first printing on the copyright page. A copy that's been read with wear and creases to the cover and spine. Pages are tanned. 1970. BALLANTINE BOOKS ISBN 0345020464 9780345020468 [US] 

19. Ringworld
by Niven, Larry (Signed! ) 
Price: USD 300.00
Dealer: Alibris, Massoglia Books via Alibris
Description: Ballantine 1970 First Edition Mass Market Paperback Very Good Minus Signed by Author First Ballantine printing October 1970 in Very Good Minus condition. Cover art by Dean Ellis. This is the true First Edition of the Hugo winning novel, a Paperback Original. Only in the first printing does the earth turn the wrong way. The error was corrected for later printings. Signed on the title page (signature only) by Larry Niven. 

20. Ringworld
by Niven Larry SIGNED! 
Price: USD 300.00
Dealer: Biblio, Massoglia Books
Description: Ballantine, Date: 1970 First Ballantine printing October 1970 in Very Good Minus condition. Cover art by Dean Ellis. This is the true First Edition of the Hugo winning novel, a Paperback Original. Only in the first printing does the earth turn the wrong way. The error was corrected for later printings. Signed on the title page (signature only) by Larry Niven.. Signed by Author. First Edition. Mass Market Paperback. Very Good Minus. 1970. Ballantine ISBN 0345020464 9780345020468 [US] 

21. Ringworld
by Larry Niven 
Price: USD 400.00
Dealer: Abebooks, Prairie Home Books
Description: ISBN10: 0345020464, ISBN13: 9780345020468, [publisher: Ballantine Books] Softcover First Edition This is the original first edition, printed in 1970. It is in near fine condition. I find two things; a small nick on the back cover, a rub on the front upper corner. It is a very collectible copy of this book. [Crosby, ND, U.S.A.] [Publication Year: 1970]