underground areas

Offers a natural history of the subterranean world, profiling the different species who live there and the scientists who research them.

Although both know it is forbidden, Amy and Axel hope that by following the countless ramps leading upward they can escape from their filthy subterranean world.

Richard Mayhew, a young businessman living in London, helps an injured girl and finds his life changed when he leaves reality and enters the city's underground world of sewers and abandoned subway stations--a world in which the girl he helped is someone of power and nobility.

A continuation of the purported journal of an eight-year-old adventurer, as he faces myriad strange creatures in the underground world of Subterranea.

Richard Mayhew, a young businessman living in London, helps an injured girl and finds his life changed when he leaves reality and enters the city's underground world of sewers and abandoned subway stations--a world in which the girl he helped is someone of power and nobility.

Detailed photographs with interesting facts explore the underground world of animals, insects, plants, and people who work underground.

A collection of myths and stories from various cultures which attempt to explain elements of the underground including earthquakes, volcanoes, caves, and springs.

As fourteen-year-old archaeologist Will and his friends plummet down a subterranean pore, they face deadly creatures and discover a strange fungal shelf, which not only reveals artifacts from ancient civilizations, but clues to a lost land at the end of the Earth.

Boy archaeologist Will Burrows wanders the caverns beneath the Colony with his best friend Chester and brother Cal, falls upon the Styx's plan to get rid of Topsoilers with a deadly plague, and risks his life to foil their plot while wondering if his killer stepsister is still on the loose.

Life becomes more interesting for Ananka Fishbein when, at the age of twelve, she discovers an underground room in the park across from her New York City apartment and meets a mysterious girl called Kiki Strike who claims that she, too, wants to explore the subterranean world.