{"product_id":"9781569756287","title":"The Six Unsolved Ciphers: Inside the Mysterious Codes That Have Stymied the World's Greatest Cryptographers","description":"\u003cp\u003e\u003cb\u003e6 FASCINATING STORIES, 6 MYSTERIOUS CODES\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003eFollow the horrific crimes of the \u003cb\u003eZODIAC\u003c\/b\u003e and see the symbol-filled letters he sent to local San Francisco newspapers. Could breaking his code lead to the arrest of this still-at-large serial killer?\u003c\/p\u003e\u003cp\u003eLearn how the Declaration of Independence was used to decode part of the \u003cb\u003eBEALE PAPERS\u003c\/b\u003e. Find the decoder key for the rest of its cipher and a $30 million buried treasure awaits you somewhere in Buford County, Virginia. \u003c\/p\u003e\u003cp\u003eSee how one man directly challenged the CIA by erecting an encoded sculpture called \u003cb\u003eKRYPTOS\u003c\/b\u003e at the agency’s Langley headquarters—only to prove that his genius could resist the world’s best code-breakers and most powerful decryption software.\u003cbr\u003ePlus three more captivating ciphers . . .\u003cbr\u003e\u003c\/p\u003e","brand":"Ulysses Press","offers":[{"title":"Default Title","offer_id":47018123165936,"sku":"9781569756287","price":14.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781569756287_p0.jpg?v=1763793129","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781569756287","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}