Ten African Cardinals by Sally Ninham Connor Court, 2013, 367 pages, $29.95 It is a common oversight in the Western world that a massive shift has taken place in the centre of gravity of Christianity—from the Northern to the Southern Hemisphere. The historical dominance of Europe has given way to other continents, in particular Africa. By the year 2050, the historian Philip Jenkins has estimated in The Next Christendom: The Coming of Global Christianity, only one Christian in five will be a non-Latino white person. A key sign of this change is the rise of a new generation of church…