Into the Unknown

Veteran wilderness guide Michael P. Ghiglieri takes you into the unknown—among white-water rapids, crocodiles, hippos, gorillas, lions, and impossible waterfalls. His riveting memoir not only serves up true high adventure, it also presents the ecology, natural history, conservation (or the lack of it), and exploration history of nine far-flung wilderness regions across the globe—including the never-to-be-repeated white-water run on the Colorado River through the Grand Canyon during the Bureau of