CHAPTER I THE COMING OF JOAN   Along some parts of the coast in South Wales the mountains rise abruptly from the shore, with only a narrow shingle between them and the sea. High above the coast, however, there are warm, sunny little valleys and dells among the hills, where sheep can find pasture and a fold; and here there are many small farmsteads, surrounded by wild rocks and bleak uplands, where the farmer and his family live with... more...