{"product_id":"celestial-navigation-for-yachtsmen-13th-edition-9781472942876","title":"Celestial Navigation for Yachtsmen: 13th Edition","description":"\u003cp\u003eDon't leave shore without this easy-to-use celestial favorite navigation primer--it could save your life  \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003eHuge advances in electronic navigation since the original publication of\u003ci\u003e Celestial Navigation\u003c\/i\u003e have transported offshore navigators to a world of press-button convenience. Traditional navigation skills--and technology-free position finding--are still vital, though, especially when things go wrong, as they will: batteries fail, antennas go overboard, and electronics get wet. Knowledge of celestial navigation is a life-saving emergency skill; it is also a rite of initiation and its practice still a favorite pastime among serious cruisers. \u003cp\u003e\u003c\/p\u003eA bestseller for over 65 years, \u003ci\u003eCelestial Navigation\u003c\/i\u003e for Yachtsmen is a model of simplicity and clarity. The only mathematics involved are addition and subtraction, which explains why this book has truly earned its reputation for admirable conciseness and for making a tricky subject easy to understand. This edition has been thoroughly revised by Andy Du Port, the highly respected past editor of Reeds Almanacs.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cp\u003eThe late\u003cb\u003e Mary Blewitt\u003c\/b\u003e, better known by her married name of Mary Pera, was involved with sailing for most of her life. Formerly a top ocean racing navigator as well as secretary of the Royal Ocean Racing Club for a number of years, she was also Chairman of the ISAF racing rules committee, and an international judge and jury chairman at major championships and regattas. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cb\u003eAndy Du Port\u003c\/b\u003e was an editor of Reeds Almanacs for many years. He is also the author of \u003ci\u003eThe Yacht Owner's Manual\u003c\/i\u003e, published by Adlard Coles Nautical.\u003cbr\u003e","brand":"Adlard Coles Nautical Press","offers":[{"title":"Default Title","offer_id":50466401157394,"sku":"9781472942876","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_31b9e43f-c68c-4944-9fa3-82a668db8025.jpg?v=1730120381","url":"https:\/\/surprise-castle.myshopify.com\/products\/celestial-navigation-for-yachtsmen-13th-edition-9781472942876","provider":"Surprise Castle","version":"1.0","type":"link"}