In the early years of this century, Burnside, Kentucky, was a bustling community perched on and above the floodplain formed by the Cumberland River and the South Fork. It was a center for shipping by rail and steamboat packet, and its lumber mills sent their products all over the world. The lower part of the town -- once the heart of its economic being -- now lies beneath the waters of Lake Cumberland, and the remaining streets above no longer resound with the clatter and roar of older and busier times. Harriet Simpson Arnow moved to Burnside with her parents and sisters in 1913, a few months