Voyaging Under Power, 4th Edition
Denis Umstotand his cruising partner,Mary, have crossed the Atlantic twice and circumnavigated the Mediterranean Sea and Black Sea. They have made three trips to Alaska and have cruised both the eastern and western Caribbean. They have travelled more than 55,000 nautical miles on their passagemaker, Teka III. Mary has written 13 articles for PassageMaker Magazine and a book, Voyaging to the Mediterranean Under Power.