TY - BOOK AU - Davidson,Lionel AU - Nasser, Muriel. TI - Under Plum Lake SN - 0394512529 : AV - PZ4.D3 1980 PY - 1980/// CY - New York PB - Knopf KW - Fantasy N2 - A young boy is ushered into a subterranean world where he encounters a civilization and kingdom unlike anything above ground ER -