{"product_id":"secrets-of-the-viking-navigators-how-the-vikings-used-their-amazing-sunstones-and-other-techniques-to-cross-the-open-ocean-paperback","title":"Secrets of the Viking Navigators: How the Vikings Used Their Amazing Sunstones and Other Techniques to Cross the Open Ocean - Paperback","description":"\u003cdiv\u003e\u003cp style=\"text-align: right;\"\u003e\u003ca href=\"https:\/\/reportcopyrightinfringement.com\/\" target=\"_blank\" rel=\"nofollow\"\u003e\u003cb\u003eReport copyright infringement\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003eby \u003cb\u003eLeif K. Karlsen\u003c\/b\u003e (Author), \u003cb\u003eMarlin Greene\u003c\/b\u003e (Designed by)\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eMost navigators have heard of Viking sunstones, but few realize they are more than legend. Leif Karlsen has brought them to life. He shows us how they work--now, and a thousand years ago--and what it was that led the Viking navigators to develop this unique tool for finding the direction to the sun, even when the sun is obscured by clouds or fog.\u003c\/p\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 216\u003c\/div\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.49 x 9 x 6 IN\u003c\/div\u003e\n            \u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e September 13, 2018\u003c\/div\u003e\n            ","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":51978472587565,"sku":"9780914025610","price":27.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/3185\/6429\/files\/dTR6K1F2SnRja1Y2bXgxZXljVjZHZz09.webp?v=1775805356","url":"https:\/\/ishookbooks.com\/products\/secrets-of-the-viking-navigators-how-the-vikings-used-their-amazing-sunstones-and-other-techniques-to-cross-the-open-ocean-paperback","provider":"iShook Books","version":"1.0","type":"link"}