Level 4: Secret Codes & MP3 Pack (Penguin Active Readers)

Autori

• Ken Beatty

Parametri

• Libri di testo

Maggiori informazioni sul libro

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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Lingua: Inglese

(In brossura)