Robert Harley (1661-1724) dominated English politics in the late seventeenth century and throughout the reign of Queen Anne, and his long parliamentary career spanned years during which British political institutions underwent crucial changes. As predecessor of Sir Robert Walpole, he was in effect a prime minister before the office was created, and he administered the country at a time of major conflict within Europe. However, Harley's style of politics was characterized by secrecy and mistrust, and this tended to overshadow serious assessment of his influence and achievements. This book by...