Secret codes

Secret codes

by Beatty, Ken

Type Book
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For thousands of years people have used codes and ciphers to keep secrets from people who will do anything to learn them. How did secret messages cause a queen to lose her head? How have lost languages finally been understood? How did one little-known language help a country win a war? Read this book and find out.

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Title Statements

  • Full title :Secret codes / Ken Beatty.

Summary

For thousands of years people have used codes and ciphers to keep secrets from people who will do anything to learn them. How did secret messages cause a queen to lose her head? How have lost languages finally been understood? How did one little-known language help a country win a war? Read this book and find out.

Read More ↓

Edition Statements

  • Publication Date:2007.

Publication Statements

  • Publisher(s):Penguin Longman
  • Place of Publication:Harlow
  • Language:eng
  • Publication Date:2007.

Notes

Includes CD-ROM and audio disc.

The Physical Object

  • Description:iv, 75 pages : : color illustrations ; : 21 cm +

Edition Identifiers

  • ISBN:1405852224, 9781405852227, 1405850876, 9781405850872, 9781405850889, 1405850884
  • oclc:ocm74524671
  • LC Classification:PE1121
  • Dewey Decimal:428.6

Subjects

Anglais (Langue) -- Lectures et morceau… Cryptographie -- Ouvrages pour la jeune… Cryptography Cryptography -- Juvenile literature English language Juvenile non-fiction Juvenile works Readers -- Juvenile literature. -- Cryp… Teaching of specific subjects

Writers

Beatty, Ken

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  • Secret Codes: Level 4 (Penguin Longman Active Rea…

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