No one ever argued more forcefully or with such acerbic wit against the foolish aspects of religion as H. L. Mencken (1880-1956). As a journalist, he gained national prominence through his newspaper columns describing the now-famous 1925 Scopes trial, which pitted Fundamentalists against a public school teacher who dared to teach evolution. But both before and after the Scopes trial, Mencken spent much of his career as a columnist and book reviewer...