{"product_id":"what-is-the-name-of-this-book-the-riddle-of-dracula-and-other-logical-puzzles-dover-math-games-puzzles","title":"What Is the Name of This Book?: The Riddle of Dracula and Other Logical Puzzles (Dover Math Games \u0026 Puzzles)","description":"\"The most original, most profound, and most humorous collection of recreational logic and math problems ever written.\" — Martin Gardner, Scientific American\n\"The value of the book lies in the wealth of ingenious puzzles. They afford amusement, vigorous exercise, and instruction.\" — Willard Van Orman Quine, The New York Times Book Review\nIf you're intrigued by puzzles and paradoxes, these 200 mind-bending logic puzzles, riddles, and diversions will thrill you with challenges to your powers of reason and common sense. Raymond M. Smullyan — a celebrated mathematician, logician, magician, and author — presents a logical labyrinth of more than 200 increasingly complex problems. The puzzles delve into Gödel's undecidability theorem and other examples of the deepest paradoxes of logic and set theory. Detailed solutions follow each puzzle.\u003cbr\u003eASIN: 0486481980\u003cbr\u003eVSKU: DBV.0486481980.A\u003cbr\u003eCondition: Acceptable\u003cbr\u003eAuthor\/Artist:Smullyan, Raymond M.\u003cbr\u003eBinding: Paperback\u003cbr\u003e\u003cb\u003eNote:\u003c\/b\u003e Any images shown are stock photographs and product may differ from what is shown.  \u003cbr\u003e\u003cb\u003eCondition Notes\u003c\/b\u003e: This copy has clearly been enjoyed—expect noticeable shelf wear and some minor creases to the cover. Binding is strong, and all pages are legible. May contain previous library markings or stamps.  \u003cbr\u003e","brand":"Dream Books Co.","offers":[{"title":"Default Title","offer_id":41406653268026,"sku":"DBV.0486481980.A","price":7.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/6011\/0138\/files\/0486481980-0.jpg?v=1778606574","url":"https:\/\/shop.dreambooksco.com\/products\/what-is-the-name-of-this-book-the-riddle-of-dracula-and-other-logical-puzzles-dover-math-games-puzzles","provider":"Dream Books Co.","version":"1.0","type":"link"}