An elegantly written memoir of a young man's life-changing sojourn in a world of immeasurable poverty and instability: Charles Taylor's Liberia. William Powers went to Liberia as a fresh-faced aid worker in 1999 and was given the mandate to "fight poverty and save the rainforest." It's not long before Powers is confronting the myriad obstacles to these goals. He discovers how Liberia has become a Fourth World country, or a "black hole in the international system"-poor,