{"product_id":"0841887017770","title":"NOVA: Secrets of the Viking Sword","description":"The secrets behind the design and construction of the Vikings' Ulfberht sword, which was made between A.D. 800-1000, are revealed by master blacksmith Ric Furrer, who reverse engineers the sturdy weapon. Experts have also wondered where the high-carbon steel used in the blade came from, given that it wasn't used elsewhere in Europe at the time. Clues unearthed from Viking graves, however, point to an answer: traders who ventured to Persia or Afghanistan.","brand":"PBS HOME VIDEO","offers":[{"title":"Default Title","offer_id":47089800085744,"sku":"0841887017770","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/0841887017770_p0.jpg?v=1763878276","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/0841887017770","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}