{"product_id":"9781517155810","title":"Operation Primrose: U110, the Bismarck and the Enigma Code","description":"The capture of a working Enigma coding machine from the sinking U110 in May 1941, the pursuit of the battleship Bismarck later the same month, and the reason why British naval cryptographers won stole a march - when their own naval code had been cracked by the other side.","brand":"CreateSpace Publishing","offers":[{"title":"Default Title","offer_id":46401221525745,"sku":"9781517155810","price":3.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5433\/7265\/files\/9781517155810_p0.jpg?v=1765208264","url":"https:\/\/shop.barnesandnoble.com\/products\/9781517155810","provider":"Barnes \u0026 Noble","version":"1.0","type":"link"}