₹109₹499
Good · only copy

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The Code Book
by Simon Singh
For grown-upsEnglishFourth Estate
₹109₹499 newYou save ₹390
GoodCreases, clean pages
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This is a history of secret writing, from ancient Egypt to the internet. Simon Singh explains how codes were made and how they were broken, and he tells the stories of the people behind them. Adults who enjoy history and a bit of maths will likely find it absorbing.







