✨ Featured Offer
Overview
Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Morse code, the Grid code used in the American Civil War, Egyptian hieroglyphics, number replacement and alphabet switching codes and more. Each page features a different type of code, with an explanation of how it works and a practice code to crack. All answers are available at the back of the book.
| ISBN-13 | 9781805072119 |
|---|---|
| ISBN-10 | 1805072110 |
| Weight | 0.40 Pounds |
| Dimensions | 5.16 x 0.45 x 7.78 In |
| List Price | $5.99 |
| Format | Paperback |
|---|---|
| Language | English |
| Pages | 112 pages |
| Publisher | Usborne |
| Published On | 2024-04-02 |
View All Offers
Sort by:
Price
Condition
Seller
Seller Comments
Price
✨ Brand New
Seller details
Bookstores.com
Free delivery by: 29 Mar 2026
Used, Very Good
Seller details
Half Price Books Inc
Dallas, TX, USA
Connecting readers with great books since 1972! Used books may not include companion materials, and ...
Free delivery by: 31 Mar 2026
Used, Good
Seller details
Wonder Book - Member ABAA/ILAB
Frederick, MD, USA
Good condition. A copy that has been read but remains intact. May contain markings such as bookpla...
Free delivery by: 31 Mar 2026
Brand New
Seller details
GreatBookPrices-
Columbia, MD, USA
100% Money Back Guarantee. Brand New, Perfect Condition. We offer expedited shipping to all US locat...
Free delivery by: 31 Mar 2026
Brand New
Seller details
indoo.com
Avenel, NJ, USA
9781805072119.
Free delivery by: 31 Mar 2026
Used, Like New
Seller details
GreatBookPrices-
Columbia, MD, USA
100% Money Back Guarantee. Brand New, Perfect Condition. We offer expedited shipping to all US locat...
Free delivery by: 31 Mar 2026