Скачать книгу «Penguin Active Reading 4: Secret Codes (+ CD-ROM)»

Penguin Active Reading 4: Secret Codes (+ CD-ROM)

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.