TY - BOOK AU - Warner,Gertrude Chandler AU - Cunningham,David TI - Mountain top mystery /Gertrude Chandler Warner ; illustrations, David Cunningham AV - PZ7 .M686 1990 PY - 1990/// CY - New York PB - Scholastic KW - Mountaineering KW - Juvenile fiction KW - Detective and mystery stories N1 - 2 N2 - The Alden children start out on a one-day mountain climbing excursion that becomes very exciting when they unearth some mysteries and some treasure and have a good time in the process ER -