The remarkable account of Hamilton Mack Laings grueling expedition to the summit of Mount Logan. Naturalist and cinematographer, Hamilton Mack Laing, marched into the Alaskan wilderness alongside weathered guides and hardened, experienced mountaineers. From Laings diaries, we learn how capturing the summit pits the daring adventurers in a struggle with nature, changing them irrevocably as they became part of the environment that tested them.