The Mellops Go Spelunking

When Mr. Mellops' golf ball rolls down a crevice, the family's natural response is to prepare a spelunking (cave exploring) expedition! Down the crevice they go, with their steel helmets and rope ladder. Then, on a rubber raft they follow the underground river at the bottom of the crevice. Stalactites and stalagmites abound, and cave paintings and other remnants of the past are everywhere. Suddenly the ra...