The Alden children find a hidden cave in the old woodshed, resolve the problems that have plagued the Alden farm and patch up the misunderstanding between Aunt Jane and Andy Bean.

As Tom and Jamie explore the prehistoric world they found through a secret cave, they hitch a ride on a herd of triceratops.

Jerry is eager to explore a cave he finds down by the beach, and he dismisses the story the other kids tell him of the spooky three-hundred-year-old ghost that lives in the cave and comes out when the moon is full.

The founder of the Body Farm, the only laboratory devoted to the study of human decomposition, Dr. Bill Brockton discovers an unusual corpse-- an almost perfectly preserved mummy found in East Tennessee's mountainous Cooke County.

When Buzz Beaker creates a cat-eye vest, he takes it on a trip to the local caves with his father.

Text and pictures present the formation, types, inhabitants of, and exploration of caves.

A thrilling underwater adventure based on true events. Master diver Frank McGuire leads a team-including his 17-year-old son-to explore the largest, most beautiful and least accessible cave system on Earth. But when a tropical storm cuts off their only escape route, the team must work together to find their way through an uncharted and dangerous underwater labyrinth to make it out alive. With time running out, can they survive, or will they be trapped...

Four girls from a defunct thrill-seeking group descend into a dangerous underground cave system in search of a subterranean lake that local legends claim has the power to change things for those who can confront their deepest fears.