"A hundred years ain't such a very long time on the Eastern Shore," local farmers and watermen used to say, and that is a telling refrain. Past and present mix easily on the Shore, and, in this respect, as well as in certain local customs and habits of language, the region is very much still an old-fashioned English society. Until fairly recently, the peninsula was one of the most geographically isolated regions on the Atlantic coast. In this isolated...