Bruchko

What happens when a nineteen-year-old boy leaves home and heads into the jungles to evangelize a murderous tribe of South American Indians? For Bruce Olson, it meant capture, disease, terror, loneliness, and torture. But what he discovered through trial and error has revolutionized the world of missions.

Bruchko, which has sold more than 300,000 copies worldwide, has been called "more fantastic and harrowing than anything Hollywood could concoct." Having lived with the Motilone Indians since...