Tierno Mon nembo was among the African authors invited to Rwanda after the 1994 Tutsi-Hutu massacre to "write genocide into memory." In his novel The Oldest Orphan, that is precisely what Mon nembo does, to devastating effect. Powerful testimony to an unspeakable historical reality, this story is told by an adolescent on death row in a prison in Kigali, the capital of Rwanda. Dispassionately, almost cynically, the teenager Faustin tells his...