{"product_id":"codebreakers-book-jonathan-hancock-9780340693476","title":"Codebreakers","description":"A fun and informative guide to making and breaking secret codes. Starting with a mysterious letter to the reader written in a secret language, the book goes on to cover codes such as Egyptian hieroglyphics, smoke signals and code languages, and on to modern day computer and bar codes.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49598418878737,"sku":"GOR002574741","price":3.5,"currency_code":"GBP","in_stock":false},{"title":"GB \/ GOOD \/ INTERNAL","offer_id":49631289114897,"sku":"GOR003706488","price":3.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0340693479.jpg?v=1750877271","url":"https:\/\/www.worldofbooks.com\/en-gb\/products\/codebreakers-book-jonathan-hancock-9780340693476","provider":"World of Books ","version":"1.0","type":"link"}