The very name, Napoleon Bonaparte, still enthralls. Ever since this towering and terrible genius conquered Europe, he has been endlessly debated, compared, and made an icon. In Napoleon , the great dictator's energy and acumen are matched by those of his biographer, Paul Johnson, whose histories have been lauded as "fresh, readable, provocative . . . wise" ( Los Angeles Times ). Here Johnson profiles "the grandest possible refutation of those who...