Political partisans want you to choose only between Left and Right, Red and Blue, Us and Them. But the reality is that Americans are deeply divided in more ways than one, and the savvy voter, no less than the savvy politician, must make more sense of things. Eight Ways to Run the Country explains what conventional political theory cannot, offering a profoundly illuminating look at our political past and our present differences.

Eight Ways doesn't do away with Left and Right, but it defines them in better terms and adds a whole new dimension to explain what Left...