Legacy of Billy Graham: Critical Reflections on America's Greatest EvangelistPerhaps no individual has had more of an effect on twentieth century American Christianity than the renowned evangelist Billy Graham, whose work has been widely influential in arenas from the rising evangelical movement to the White House. Although Graham's influence on evangelicalism has long been recognized, Michael G. Long's The Legacy of Billy Graham is the first book to examine his impact on mainline Christianity and on American civil religion.