{"product_id":"9781631581274","title":"Codes: How to Make Them and Break Them!","description":"\u003cp\u003eDid you ever want to send a message that only your friend can read? Or did you want to try and uncover a secret communication from someone else? If so, then here's everything you need to know about creating and cracking codes—from the simplest substitution messages to the secrets of the well-known World War II coding contraption, the amazing Enigma Machine!\u003c\/p\u003e\u003cp\u003eThe book includes information about:\u003cbr\u003eSubstitution codes\u003cbr\u003eScrambling codes\u003cbr\u003eCodes containing unrecognizable symbols\u003cbr\u003eOther message systems such as Morse code and flags\u003cbr\u003eAnd how to make your own Enigma machine!\u003c\/p\u003e\u003cp\u003eYou’ll be thrilled as this amusing book takes you on a codebreaking adventure, learning ways to decode both simple and difficult puzzles, as well as provides you with a history on the cryptology. Filled with tips and enjoyable illustrations by Ian Baker, \u003ci\u003eCodes\u003c\/i\u003e will have you sending secret messages in no time.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Racehorse for Young Readers","offers":[{"title":"Default Title","offer_id":47056002613488,"sku":"9781631581274","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781631581274_p0.jpg?v=1763672658","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781631581274","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}