Little Owls Books

Hemisha Camtar-McClean, Independent Usborne Organiser

Over 50 secret codes

Puzzle and game books
Over 50 secret codes

  • 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.


£5.99 Add to basket

Extra information

Key Stage: KS1/2; Age 6+

BIC: B5N79

ISBN: 9781409584612
112 pages
198 x 130mm