A note on book covers: while we do our best to ensure the accuracy of cover images, ISBNs may at times be reused for different editions of the same title which may hence appear as a different cover.
First the ancient Greeks hid messages under their hair. Then Mary Queen of Scots was executed because of a cracked code. Now computers create codes no human can crack. This revealing guide gives you the key to unlock the secret languages of spies. Get on the case to discover how to decipher dots and dashes, fathom flags, and solve a simple cipher. Find out how codes shaped history, won wars, and could even help us talk to aliens. Plus, try your hand at code making and code-breaking. Will you crack under pressure?
A note on book covers: while we do our best to ensure the accuracy of cover images, ISBNs may at times be reused for different editions of the same title which may hence appear as a different cover.
Engaging history and hands-on code-breaking adventures.
Who is this book for?
If you're fascinated by secrets and puzzles, this book offers a captivating journey through the history and craft of cryptography. It's perfect for curious minds who enjoy deciphering mysteries and learning how codes have influenced world events. You'll find both intriguing stories and fun activities that bring the world of spies and secret messages to life.
