"A book for every man and woman who loves the wilderness. One who reads this volume walks with Bob Marshall on treacherous trails, climbs with him to the top of unnamed mountains, struggles with him to escape the swift rise of dangerous rivers, faces grizzly bears unarmed, feels the joy of being alone in an empty wilderness, and sees through a poet's eyes the great glories of the Alaskan mountains."--William O. Douglas "For all who love wild places...