In 1981, Nigel Foster flew to Canada's Baffin Island to begin a solo kayak trip south toward northern Labrador. After crossing the 40-mile wide Hudson Strait in howling winds and fighting a 10 knot tide race, Foster crash-landed on a small island in the dark. He had frostbitten fingers and was 300 miles from the closest village. With unimaginable good fortune, eight days later he ran across an oil tanker and hitched a ride south. He had survived--marking...