The epic 2012 presidential contest between President Barack Obama and Republican candidate Mitt Romney represents the stunning comeback of GOP boss Karl Rove, the brilliant political operator whose scorched-earth partisanship infamously earned him the moniker "Bush's Brain" and provoked some observers to label him as dangerous to American democracy. How, after leaving the Bush administration in disgrace, did Rove rise again, and what does it mean that he is back in power? This timely, meticulous account by "New York Times "bestselling investigative reporter Craig Unger provides the surprising and disturbing answers. KARL ROVE, the man who masterminded the rise of George W. Bush from governor of Texas to the presidency, who advised Bush during two wars in Iraq and Afghanistan, who some claim helped seize the 2004 election for Bush, and who was at the center of the Bush administration's two biggest scandals--the Valerie Plame Wilson affair and the U.S. attorneys scandal--is back. Since exiting the Bush administration, Rove has quietly become the greatest Republican power broker in the country. His pulpit is much vaster than his role as a commentator on Fox News and his regular columns for the "Wall Street Journal "suggest. His real strength is his ability to mobilize immense sums through the SuperPAC American Crossroads and similar organizations, and channel that money on behalf of Republican candidates. Knowing that Rove remains connected and powerful, Unger investigates Rove'