Title
What Is the Name of This Book?: The Riddle of Dracula and Other Logical Puzzles (Dover Math Games & Puzzles),Used
Delivery time: 8-12 business days (International)
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 mindbending 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 Gdel's undecidability theorem and other examples of the deepest paradoxes of logic and set theory. Detailed solutions follow each puzzle.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.