In the seventh decade of the new millennium, things have turned full circle. Young people are required to be 'seen but not heard'; or if they are, they land up in my care. That is not an option to which they look forward; for by 2060, discipline is again in full vogue and I am considered to be the best there is at enforcing it! Lady Sarah Farquar, eldest offspring of the 20th Marquess of Bridgeport, is one such recalcitrant,...