Over 50 Secret Codes

Author(s): Emily Bone

Education

Paperback edition of a successful card pack format, that will unleash the inner code-breaker in all of us! Contains a combination of codes such as Semaphore and Morse code, as well as historical codes including the "Grid code" used in the American Civil War and Ancient Egyptian hieroglyphics and traditional codes such as number replacement and alphabet switching codes.

General Information

  • : 9781409584612
  • : Usborne
  • : Usborne GB
  • : 0.181437
  • : 01 April 2015
  • : 198mm X 130mm
  • : 01 May 2015
  • : books

Other Specifications

  • : Emily Bone
  • : Paperback
  • : Sam Meredith
  • : Sam Meredith
  • : English
  • : 302.2
  • : full colour illustrations throughout
  • : full colour illustrations throughout