Joshsua Slocum spent a lifetime at sea. He ran away from his Nova Scotia home at the age of 14 and for the next 35 years he sailed the world holding every shipboard rank. When a ship under his command was wrecked on the coast of Brazil in 1887, it seemed that his maritime career had ended in disgrace. Not one for retiring to earthly pastures, Slocum rebuilt a hundred- year-old sloop and set off for Boston in 1895 on the first single-handed circumnavigation of the globe. For more than three years Slocum battled stormy seas, attacks from raiders and pirates and, of course, loneliness. He...