{"product_id":"secrets-of-the-viking-navigators","title":"Secrets of the Viking Navigators - Book","description":"\u003cp\u003eHow the Vikings used their amazing sunstones and other techniques to cross the open ocean. Begins with retelling and examining the Norse sagas for clues to navigation techniques and progresses to well founded conjecture on sunstone use. Photos, maps, charts, and more.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIn \u003cem\u003eSecrets of the Viking Navigators\u003c\/em\u003e, Leif K. Karlsen examines how the Norse crossed the open ocean. He begins by retelling and examining the Norse sagas for clues to navigation techniques, then builds a well-founded case for how the Vikings may have used the sunstone.\u003c\/p\u003e\u003cp\u003eThe sunstone is a mineral mentioned in 13th and 14th century Icelandic sources, one of which describes its use to locate the sun in a completely overcast sky. The book also discusses Iceland spar, a transparent calcite that polarizes light. Photos, maps and charts illustrate the text. Published by One Earth Press; 204 pages, 6.5 x 9 inch paperback.\u003c\/p\u003e\n\u003cdiv class=\"pc-book-specs\"\u003e\n\u003ch4\u003eBook Details\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthor:\u003c\/strong\u003e Leif K. Karlsen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePages:\u003c\/strong\u003e 204 pages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.5 x 9 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Paperback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISBN:\u003c\/strong\u003e 9780972151504\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublished:\u003c\/strong\u003e 2003\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Paradise Cay Publications","offers":[{"title":"Default Title","offer_id":67857344626933,"sku":"OEP001","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/2198\/0149\/files\/OEP001_104.jpg?v=1793865477","url":"https:\/\/paracay.com\/products\/secrets-of-the-viking-navigators","provider":"Paradise Cay Publications, Inc.","version":"1.0","type":"link"}