Title
Secret Messages: A Collection Of Puzzles Using Codes And Ciphers,Used
Delivery time: 8-12 business days (International)
This Book Is A Lighthearted Dash Through The History Of Cryptology With Plenty Of Amusing Messages, Jokes And Riddles To Encipher And Decipher. With The End Of The Cold War And Increasing European Unity There Is No Need To Treat Cryptography As A Subject Only Appropriate To Stories Of Espionage And Warfare. Many Children From About 8 Or 9 Find Learning About Ciphers As Interesting As Learning Chess Or Tackling Good Brain Teaser. If They Like Excriciating Jokes And 'Groan' Riddles, So Much The Better. There Are Ingenious Gadgets To Make Which Help With The Solutions To Some Of The Puzzles.
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⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
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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.
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.
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.).
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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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.
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Frequently Asked Questions
- Q: What age group is this book suitable for? A: This book is suitable for children aged 8 years and older, as it introduces them to the fascinating world of codes and ciphers.
- Q: What topics does 'Secret Messages' cover? A: The book covers the history of cryptology, including amusing messages, jokes, and riddles that can be enciphered and deciphered.
- Q: Is this book in good condition? A: Yes, this is a used book listed in good condition, meaning it may show some signs of wear but is still usable.
- Q: What is the binding type of this book? A: The book is available in paperback binding, making it lightweight and easy to handle.
- Q: How many pages does this book have? A: This book contains a total of 50 pages.
- Q: Who is the author of 'Secret Messages'? A: The author of this book is Jeff Hawtin.
- Q: When was 'Secret Messages' published? A: The book was published on January 1, 1991.
- Q: Can this book help children learn about ciphers? A: Yes, it provides an engaging way for children to learn about ciphers through puzzles and humorous content.
- Q: What is the primary theme of the puzzles in the book? A: The primary theme is to encipher and decipher messages, which promotes critical thinking and problem-solving skills.
- Q: Are there any materials or gadgets included for solving puzzles? A: The book contains instructions for making ingenious gadgets that assist in solving some of the puzzles.