Saul Bellow's fiction, honored by a Nobel Prize and a Pulitzer, among other awards, has made him a literary giant. Now the man himself and a lifetime of his insightful views on a range of topics spring off the page in this, his first nonfiction collection, which encompasses articles, lectures, essays, travel pieces, and an "Autobiography of Ideas." It All Adds Up is a fascinating journey through literary America over the last forty years,...