Containing everything a child needs to have fun making and breaking codes and ciphers, a book shows kids how to use everything from Pig Latin and Morse Code to invisible writing in order to mystify enemy spies.
"synopsis" may belong to another edition of this title.
This book contains everything a kid needs to have fun making and breaking all kinds of codes and ciphers. The authors show how to use everything from Pig Latin to Morse code. A mystery message is mixed in throughout the book.'
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