An adventurous geology professor mounts an expedition that descends into a subterranean world of luminous rocks, antediluvian forests, and fantastic marine life -- a living past that holds the secrets to the origins of human existence.
The enchanting story of a shipwrecked family --a minister, his wife, and four sons-- who are cast up on a desert island, build a wonderful house in a tree, and survive so cleverly and happily apart from the world that they never want to be rescued.