• Book cover of 'Over 50 Secret Codes' with various codes and symbols on a yellow background.
  • Illustration of a tourist guidebook with sunglasses on a red and yellow background
  • Illustration of a decoder with symbols and a pen on a blue background
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Over 50 Secret Codes

Over 50 Secret Codes

Rs.850
Rs.850
Sale Sold out
Children love to learn secret codes and write encrypted messages and this book will teach them everything they need to know, including Semaphore and Morse code, Grid code (used in the American Civil War), Egyptian hieroglyphics and traditional number replacement and alphabet switching codes.
Pages: 112 
Dimensions: 7.76 x 0.35 x 5.24 inches

Cover Type: Papercover

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