Part history, part modern-day travelogue, Bad Land attempts to locate the dry plains of eastern Montana and the Dakotas in the American imagination. Jonathan Raban (author of the best-selling Old Glory) explores deserted homesteads and listens to the persevering descendants of the rugged pioneers who settled this territory. Toward the end of his eclectic book, Raban tries to explain why a place like this would appeal to people like Ted Kaczynski, a.k.a. the Unabomber. The best passages recall Paul Theroux in top form