Addicted to Danger

Adventurist Jim Wickwire has lived life on the edge -- literally. An eyewitness to glory, terror, and tragedy above 20,000 feet, he has braved bitter cold, blinding storms, and avalanches to become what the Los Angeles Times calls "one of America''s most extraordinary and accomplished high-altitude mountaineers." Although his incredible exploits have inspired a feature on 60 Minutes, an award-winn...