In 1899 Jeremy, a young engineer, leaves a small town in Maine to oversee the construction of a railroad across British East Africa. In charge of hundreds of Indian laborers, he becomes the reluctant hunter of two lions that are killing his men in nightly attacks on their camp. Plagued by fear, wracked with malaria, and alienated by a secret he can tell no one, he takes increasing solace in the company of an African man who scouts for him. In 2000 Max, an American ethnobotonist, travels to Rwanda in search of an obscure vine that could become a lifesaving pharmaceutical. Stationed in the