The most original, most profound, and most humorous collection of recreational logic and math problems ever written. - Martin Gardner, Scientific American"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 ReviewIf 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 G del's undecidability theorem and other examples of the deepest paradoxes of logic and set theory. Detailed solutions follow each puzzle. | What Is the Name of This Book? by Raymond M Smullyan, Paperback | Indigo Chapters