{"product_id":"gps-backup-with-a-mark-3-sextant-all-instructions-and-tables-included-for-any-ocean-on-any-date-no-background-in-celestial-navigation-required-9780914025603","title":"GPS Backup with a Mark 3 Sextant: All Instructions and Tables Included; For Any Ocean, on Any Date; No Background in Celestial Navigation Required.","description":null,"brand":"Black Bookstore","offers":[{"title":"Default Title","offer_id":41071593816139,"sku":"9780914025603","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/blackbookstore.com\/products\/gps-backup-with-a-mark-3-sextant-all-instructions-and-tables-included-for-any-ocean-on-any-date-no-background-in-celestial-navigation-required-9780914025603","provider":"Black Bookstore","version":"1.0","type":"link"}