Paul Krugman is probably not having a good week. Krugman is the perennially grumpy op-ed columnist for the so-called "newspaper of record," The New York Times, and author of the just-out best seller, "The Great Unraveling: Losing Our Way in the New Century" (W.W. Norton and Co.). The book, whose premise essentially is that George Bush inaugurated the end of America, easily unravels. Krugman's book is a repeat — literally — of his Times op-ed columns, which tend to center on the evil of George Bush, the evil of everybody who has met George Bush and the evils of capitalism....