As soon as the financial crisis erupted, the finger-pointing began. Should the blame fall on Wall Street, Main Street, or Pennsylvania Avenue? On greedy traders, misguided regulators, sleazy subprime companies, cowardly legislators, or clueless home buyers?

According to Bethany McLean and Joe Nocera, two of America's most acclaimed business journalists, the real answer is all of the above-and more. Many devils helped bring hell to the economy. And the full story, in...