The Nickel Boys is Colson Whitehead's follow-up to the Pulitzer Prize- and National Book Award-winning bestseller The Underground Railroad, in which he dramatizes another strand of United States history, this time through the story of two boys sentenced to a stretch in a hellish reform school in Jim-Crow-era Florida. Elwood Curtis has taken the words of Dr Martin Luther King to heart: he is as good as anyone. Abandoned by his parents, brought up by his loving, strict and clearsighted grandmother, Elwood is about to enroll in the local black college. But given the time and the place, one...