{"product_id":"9781472297242","title":"50 Codes that Changed the World","description":"\u003cp\u003eThere have been secret codes since before the Old Testament, and there were secret codes in the Old Testament too. Almost as soon as writing was invented, so too were the devious means to hide messages and keep them under the wraps of secrecy. In 50 Codes that Changed the World, Sinclair McKay explores these uncrackable codes, secret cyphers and hidden messages from across time to tell a new history of a secret world.\u003c\/p\u003e\n\u003cp\u003eFrom the temples of Ancient Greece to the court of Elizabeth I; from antique manuscripts whose codes might hold prophecies of doom to the modern realm of quantum mechanics, you will see how a few concealed words could help to win wars, spark revolutions and even change the faces of great nations.\u003c\/p\u003e","brand":"Topline","offers":[{"title":"Default Title","offer_id":43170665726067,"sku":"9781472297242","price":189.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2291\/7991\/files\/81HUQt2SoZL._SL1500.jpg?v=1752687140","url":"https:\/\/readerswarehouse.us\/products\/9781472297242","provider":"Readers Warehouse","version":"1.0","type":"link"}