A shrunken sallow old lady, dressed in rusty ill-shaped black and adorned with an evidently false 'front' of fair hair, sat in a tiny flat whose windows overlooked Hyde Park from south to north. She was listening to a tall loose-built dark young man who walked restlessly about the little room as he jerked out his thoughts and challenged the expression of hers. She had known him since he was a baby, had brought him up from childhood, had always served...