Eric Hansen was the first westerner ever to walk across the island of Borneo. Completely cut off from the outside world for seven months, he traveled nearly 1,500 miles with small bands of nomadic hunters known as Penan. Beneath the rain forest canopy, they trekked through a hauntingly beautiful jungle where snakes and frogs fly, pigs climb trees, giant carnivorous plants eat mice, and mushrooms glow at night. At once a modern classic of travel literature...