{"product_id":"books-the-godelian-puzzle-book-by-raymond-m-smullyan","title":"The Godelian Puzzle Book","description":"These logic puzzles provide entertaining variations on Godel's incompleteness theorems, offering ingenious challenges related to infinity, truth and provability, undecidability, and other concepts. No background in formal logic necessary.","brand":"World of Books ","offers":[{"title":"Default Title","offer_id":53510085280017,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9780486497051.jpg?v=1778170877","url":"https:\/\/www.worldofbooks.com\/products\/books-the-godelian-puzzle-book-by-raymond-m-smullyan","provider":"World of Books ","version":"1.0","type":"link"}