{"product_id":"land-navigation-without-gps-field-guide","title":"Land Navigation Without GPS - Field Guide","description":"Master land navigation without GPS, batteries, or satellites. Covers compass use, topographic map reading, celestial navigation by sun and stars, terrain association, dead reckoning, and improvised direction-finding. Includes practice exercises, quiz sections, and pull-out reference cards. Written by former Army Ranger instructors. 240 pages, pocket-sized with waterproof pages.","brand":"ReadyNest","offers":[{"title":"Default Title","offer_id":44046420705366,"sku":"BOOK-NAV-01","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/2047\/8550\/files\/navigation-guide.jpg?v=1772327968","url":"https:\/\/forgeready-supply-co-a16lk.myshopify.com\/products\/land-navigation-without-gps-field-guide","provider":"forgeready-supply-co-a16lk","version":"1.0","type":"link"}