Dinaw Mengestu

"In Uganda, two young men get caught up in a revolt against the post-colonial regime in the early 1970s. As the line between idealism and violence becomes increasingly blurred, the friends are driven apart - one of them into the deepest peril. In a quiet town in the American Midwest, an exotic stranger arrives: an exchange student from Africa called Isaac. Helen, the social worker asked to help him settle in, quickly falls for him, though she soon...