Penguin Active Reading 4: Secret Codes

Ken Beatty
Penguin Active Reading 4: Secret Codes



Издательство: Pearson
Жанр: Pearson

Качество: Хорошее
Страниц: 76
Формат: pdf, fb2, epub

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.