{"product_id":"the-secrets-of-codes-paul-lunde-cryptography-hidden-messages-history-pb-2009","title":"The Secrets of Codes: Understanding the World of Hidden Messages","description":"\u003cp\u003eAn illustrated exploration of codes, symbols, ciphers and secret languages. Paul Lunde brings together examples from ancient writing and espionage through to computing and everyday signs, showing how hidden messages have shaped communication.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthor:\u003c\/strong\u003e Paul Lunde\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublisher:\u003c\/strong\u003e Pier 9 \/ Murdoch Books\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublication year:\u003c\/strong\u003e 2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdition:\u003c\/strong\u003e 2009 paperback edition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePages:\u003c\/strong\u003e 288\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISBN:\u003c\/strong\u003e 9781741964776\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguage:\u003c\/strong\u003e English\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinding:\u003c\/strong\u003e Paperback\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCondition: Good.\u003c\/strong\u003e Pre-owned paperback with light rubbing and wear to the cover edges and corners. Please review all eight photographs for the condition of this specific copy.\u003c\/p\u003e\u003cp\u003ePhotographs show the actual copy offered for sale.\u003c\/p\u003e","brand":"Pearl Press","offers":[{"title":"Default Title","offer_id":45498230210757,"sku":"X40825641","price":38.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7660\/8453\/files\/s-l1600_7f2acfe1-4acc-42d7-91f1-58cbf5a5e84a.webp?v=1791060239","url":"https:\/\/pearlpress.com.au\/products\/the-secrets-of-codes-paul-lunde-cryptography-hidden-messages-history-pb-2009","provider":"Pearl Press","version":"1.0","type":"link"}