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http://worldcat.org/entity/work/id/512742

How to write codes and send secret messages

Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering coded messages.

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about

contributor

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description

http://schema.org/description

  • "Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering coded messages."
  • "Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering coded messages."@en

genre

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  • "Juvenile literature"@en
  • "Juvenile works"
  • "Juvenile works"@en

name

http://schema.org/name

  • "How to write codes and send secret messages"
  • "How to write codes and send secret messages"@en

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