The most challenging, diabolical, and instructive of Smullyan's puzzle books, this master work provides a mind-bending guide through the labyrinths of Godelian logic.
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The most challenging, diabolical, and instructive of Smullyan's puzzle books, this master work provides a mind-bending guide through the labyrinths of Godelian logic.
Read Less
Add this copy of Forever Undecided to cart. $5.82, good condition, Sold by ThriftBooks-Atlanta rated 5.0 out of 5 stars, ships from Brownstown, MI, UNITED STATES, published 1987 by Alfred A. Knopf.
Add this copy of Forever Undecided to cart. $5.82, fair condition, Sold by ThriftBooks-Atlanta rated 5.0 out of 5 stars, ships from Brownstown, MI, UNITED STATES, published 1987 by Alfred A. Knopf.
Add this copy of Forever Undecided: a Puzzle Guide to Godel to cart. $5.84, very good condition, Sold by HPB Inc. rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 1987 by Alfred A. Knopf.
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Seller's Description:
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!
Add this copy of Forever Undecided to cart. $7.14, very good condition, Sold by Wonder Book - Member ABAA/ILAB rated 5.0 out of 5 stars, ships from Frederick, MD, UNITED STATES, published 1987 by Alfred A. Knopf.
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Seller's Description:
Very Good. Very Good condition. Good dust jacket. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp.
Add this copy of Forever Undecided: a Puzzle Guide to Godel to cart. $27.50, very good condition, Sold by BingoBooks2 rated 5.0 out of 5 stars, ships from Vancouver, WA, UNITED STATES, published 1987 by Westminister, Maryland, U.S.A. : Alfred a Knopf Inc.
Add this copy of Forever Undecided: a Puzzle Guide to Godel to cart. $28.95, very good condition, Sold by West Coast Bookseller rated 5.0 out of 5 stars, ships from Moorpark, CA, UNITED STATES, published 1987 by Alfred A. Knopf.
Add this copy of Forever Undecided: a Puzzle Guide to Godel to cart. $33.00, very good condition, Sold by Cardinalis Books rated 5.0 out of 5 stars, ships from London, ON, CANADA, published 1987 by Alfred A. Knopf.
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Seller's Description:
Very Good in Very Good jacket. Book. 8vo-over 7¾-9¾" tall. Hardcover, in unclipped dust jacket. Mild handling and shelf-wear; slight toning to top edge. Otherwise clean tight and unmarked. Very neat--a sound and handsome copy.
Add this copy of Forever Undecided: a Puzzle Guide to Godel to cart. $34.97, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 1987 by Alfred A. Knopf.
Add this copy of Forever Undecided to cart. $35.00, good condition, Sold by Found Books rated 5.0 out of 5 stars, ships from AUSTIN, TX, UNITED STATES, published 1987 by Alfred A. Knopf.
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Seller's Description:
Good in good dust jacket. DJ in good condition, no damage. Pages clean and free of marks. Only writing is owners name on front blank page. Sewn binding. Paper over boards. 257 p. Audience: General/trade.
Add this copy of Forever Undecided to cart. $39.95, like new condition, Sold by George Lyon rated 5.0 out of 5 stars, ships from Alexandria, VA, UNITED STATES, published 1987 by Alfred A. Knopf.
