{"product_id":"2729113","title":"Codes and Ciphers","description":"Unlock the secrets of secret communication with this comprehensive guide to codes and ciphers. Explore the fascinating history of cryptography, from ancient civilizations to modern-day encryption techniques. This engaging and informative book delves into the methods and systems used by cryptographers throughout the ages, providing a unique perspective on the art of secret communication. Discover how codes and ciphers have been used to conceal and reveal messages, and learn the practical skills needed to create your own codes. With its clear and accessible presentation, this book is perfect for anyone interested in the intriguing world of cryptography.","brand":"Chalkys.com","offers":[{"title":"Default Title","offer_id":54696531394945,"sku":"2729113","price":9.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/8043\/1219\/files\/61fFwAgc_XL.jpg?v=1757044278","url":"https:\/\/chalkys.com\/products\/2729113","provider":"Chalkys.com","version":"1.0","type":"link"}