Newt Gingrich is one of the most polarizing and consequential figures in US politics. First elected to the House of Representatives in 1978, he rose from a minority party backbencher to become the first Republican Speaker of the House in forty years. Though much has been written about Gingrich, accounts of his time in Congress are incomplete and often skewed. In their book Newt Gingrich: The Rise and Fall of a Party Entrepreneur, political...