Writers know only too well how long it can take--and how awkward it can be--to describe spatial relationships with words alone. And while a map might not always be worth a thousand words, a good one can help writers communicate an argument or explanation clearly, succinctly, and effectively. In his acclaimed How to Lie with Maps, Mark Monmonier showed how maps can distort facts. In Mapping it Out: Expository Cartography for the Humanities...