Kofi Mensah, a seven-year-old, Year 2 primary schoolboy growing up in the little village of Kookookrom in Ghana, could hardly believe his eyes at the sight of a strange couple emerging from a vehicle that had just pulled to a stop in the middle of his village. Out of curiosity, he decided to draw nearer to look at them. The strange-looking humans had, in the meantime, headed for the foodstuff stalls built by the villagers to offer...