Over 50 Secret Codes
Barcode: 9780794539672
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.
Emily Bone
Illustrated by Sam Meredith
Age 6+
112 pages
Dimensions: 5.1 x 7.8in
Paperback
ISBN: 9780794539672
Shipping Information
We typically ship within two business days (usually faster).
Free Shipping (if applicable) applies only to orders shipping within the United States or to APO/DPO addresses and only to a single address per order.
Currently we can only ship to U.S. addressess.