Since the days when John Diefenbaker was prime minister, Denis Smith has studied and written about the innermost workings of Canadian government as well as the men and women who make it work. Rogue Tory, his biography of John Diefenbaker, was acclaimed by Books in Canada as "finely written, thoroughly researched, superbly organized, and scrupulously fair. It rivals Donald Creighton on Sir John A. Macdonald as the best biography of a Canadian prime...