South Africa is still the major-player in African diplomacy, its military resources far outstripping those of other nations on the continent. It also has traditionally taken the lead role in Africa's united negotiations with other power blocs. Yet the recent consensus has been that South Africa's diplomacy over the last decades has been a disappointing failure-from appearing to back the controversial Mugabe regime to accusations that it is failing to utilize its position to encourage Chinese investment. John Siko has had insider access to the corridors of power in South Africa, and, with...