New York, New York: Ballantine Books, Inc., Date: 1981. Book. Illus. by Map. Good+. Soft cover. 1st Edition. Mass Market. G+/none, used pb, 355pgs. Perfect bound, color illustrated stiff paper wraps with orange and white colored text on upper and spine; spine creased, slight edge wear, no tears. Interior pages clean, unmarked. Binding is tight.. 1981. Ballantine Books, Inc. ISBN 0345334302 9780345334305 [US]

Del Rey, Date: 1985-11-11. Mass Market Paperback. Very Good. 4x0x6. All books are in good condition. 1985. Del Rey ISBN 0345334302 9780345334305 [US]

Del Rey, May Date: 1990. Paperback. Very Good - Trade. Stock photos may not look exactly like the book. 1990. Del Rey ISBN 0345334302 9780345334305 [US]

Ballantine, Date: 1987. Later Printing. Mass Market (i.e. 4 by 7 inch softcover). N/A (volume is softcover). Used 1987. Ballantine ISBN 0345334302 9780345334305 [US]

Del Rey, May Date: 1990. Mass Market Paperback . Good. Niven,Larry Ringworld Engineers Creases to the spine with some edgewear to cover. Pages lightly tanning. P.O. name/stamp inside front cover. All Orders Shipped With Tracking And Delivery Confirmation Numbers. 1990. Del Rey ISBN 0345334302 9780345334305 [US]

Del Rey. Used - Acceptable. May have underlining, highlighting, margin notes, remainder marks, inscriptions, book plates, tears, significant wear, and/or a missing box or discs. Damaged item. Del Rey ISBN 0345334302 9780345334305 [US]

Del Rey, Date: 1985-11-12. Mass Market Paperback. New. 1985. Del Rey ISBN 0345334302 9780345334305 [US]

Del Rey, Date: 1985. Mass Market Paperback. Good. Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1985. Del Rey ISBN 0345334302 9780345334305 [US]

Del Rey, Date: 1981. Good mass market paperback, slight wear.. Mass Market Paper Back. Good. 1981. Del Rey ISBN 0345334302 9780345334305 [US]

Random House Worlds. Used - Very Good. Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects. Random House Worlds ISBN 0345334302 9780345334305 [US]

Random House Worlds. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Random House Worlds ISBN 0345334302 9780345334305 [US]

Random House Worlds. Used - Good. Used book that is in clean, average condition without any missing pages. Random House Worlds ISBN 0345334302 9780345334305 [US]

Del Rey, Date: 1983-10-12. Paperback. Very Good. Ringworld SciFi Series 2 Paperback 1983. Del Rey ISBN 0345334302 9780345334305 [US]

Del Rey, Date: 1985-11-12. Mass Market Paperback. Like New. 1985. Del Rey ISBN 0345334302 9780345334305 [US]

Del Rey, Date: 1990. Paperback. New. 9th printing edition. 368 pages. 7.00x4.25x1.00 inches. 1990. Del Rey ISBN 0345334302 9780345334305 [GB]

Del Rey, Date: 1985-11-12. mass_market. Used:Good. 1985. Del Rey ISBN 0345334302 9780345334305 [US]

Paperback. New. ISBN 0345334302 9780345334305 [GB]

UsedVeryGood. signs of little wear on the cover. ISBN 0345334302 9780345334305 [US]

UsedLikeNew. Remainder mark ISBN 0345334302 9780345334305 [US]

UsedLikeNew. Remainder mark ISBN 0345334302 9780345334305 [US]

New. . ISBN 0345334302 9780345334305 [US]

New York: A Fawcett Crest Book Published by Ballantine Books - Random House, Inc., Date: 1985. Light Creasing on Front, Rear Covers, Spine; Front, Rear Covers, Spine Lightly Chipped; Spine Moderately Cocked; Light Moisture Damage; Slight Yellowing Due to Age; "10" Stamped on Lower Edge. MAP BY: Diane Duane. SYNOPSIS: RETURN TO THE RINGWORLD. It's been 20 years since the quixotic and worldsweary Louis Wu discovered the Ringworld. Now he and Speaker-To-Animals are going back, captives of The Hindmost, a deposed puppeteer leader. With Louis' help, it intends to regain its status by bringing back such extraordinary treasures from the Ringworld that its fellows will have to be impressed. But when they arrive, Louis discovers that the Ringworld is no longer stable...and will destroy itself within months. To survive, he must locate the control centre of the legendary engineers who built the planet. His quest becomes a wild and gripping venture, blended with mysteries and spectacular technologies that only Niven can conjure! - and - RINGWORLD REDUX. Ten years after the publication of Ringworld, Larry Niven, winner of the Hugo and Nebula awards and author of one of the true popular classics of modern science fiction, has at last satisfied the call of his many fans and written a sequel--a return voyage to that astonishing world, with even more remarkable adventures and surprises, and a solution to that tantalizing question left from the earlier book: how ...

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Ballantine/ Del Rey, NY] Softcover 20th printing, Apr. 1993. Cover art by Dale Gustafson. Tanning; alittle bent from poor stacking; rough patch at bottom end near spine.
[N. Potomac, MD, U.S.A.] [Publication Year: 1993]
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New York, NY Del Rey Books 1985 Mass-market paperback Very good. Mass market (rack) paperback. Glued binding. 368 p. Known Space. Audience: General/trade.

Ballantine Books 1981 Mass Market Paperback Very Good Ex Libris. 12mo-over 6¾"-7¾" tall. Wraps have only light wear, spine is unbent. Pages are clean with no markings in text. Prior owner embossment on fep, decorative stamp on title page.

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Del Rey May 1990] Softcover Niven,Larry Ringworld Engineers Creases to the spine with some edgewear to cover. Pages lightly tanning. P.O. name/stamp inside front cover. All Orders Shipped With Tracking And Delivery Confirmation Numbers.
[Englewood, CO, U.S.A.] [Publication Year: 1990]

Del Rey 1985 Mass Market Paperback Good Niven, Larry Ringworld Engineers Creases to the spine with some edgewear to cover. Pages lightly tanning. P.O. name/stamp inside front cover. All Orders Shipped With Tracking And Delivery Confirmation Numbers.

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Del Rey] Softcover May have underlining, highlighting, margin notes, remainder marks, inscriptions, book plates, tears, significant wear, and/or a missing box or discs. Damaged item.
[Minneapolis, MN, U.S.A.] [Publication Year: 1985]

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Random House Worlds] Softcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages.
[Mishawaka, IN, U.S.A.] [Publication Year: 1985]

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Penguin Random House] Softcover Unread copy in mint condition
[Avenel, NJ, U.S.A.] [Publication Year: 1985]

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Random House Worlds] Softcover Used book that is in clean, average condition without any missing pages.
[Reno, NV, U.S.A.] [Publication Year: 1985]

Del Rey Books 1985 Mass-market paperback Very good. No dust jacket as issued. Mass market (rack) paperback. Glued binding. 368 p. Audience: General/trade.

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Del Rey] Softcover Good mass market paperback, slight wear.
[St. Louis, MO, U.S.A.] [Publication Year: 1981]
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ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Del Rey] Softcover
[Galway, GY, Ireland] [Publication Year: 1985]

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Del Rey] Softcover
[Olney, MD, U.S.A.] [Publication Year: 1985]

Del Rey 1985 Soft cover Near Fine Book. Signed by Author(s) Later pr. SIGNED by AUTHOR on the title page. Book is square, solid, and unread, 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!

Del Rey Books 1985 Mass-market paperback New

ISBN10: 0345334302, ISBN13: 9780345334305, [publisher: Del Rey] Softcover Later pr. SIGNED by AUTHOR on the title page. Book is square, solid, and unread, 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 edgewear.
[torrance, CA, U.S.A.] [Publication Year: 1985]