* The only available guide devoted solely to the route used by 90 percent of all climbers who summit Denali * Historic aerial photos and introduction by one of the route's pioneers – Bradford Washburn * Author Colby Coombs is a Denali climbing guide and a 12-year veteran of the route Denali's massive West Buttress Route is one of the world's most popular – and treacherous – climbs. Seasoned guide Colby Coombs and legendary mountaineering photographer Bradford Washburn teamed up to...