The Berenstain Bear Scouts work with Grizzly Gramps and Professor Actual Factual to save Giant Bat Cave from another of Ralph Ripoff's moneymaking schemes.
James M. Tabor chronicles the adventurous efforts of two scientists who attempted to discover the deepest cave on the planet and recounts the experiences of American Bill Stone, who explored southern Mexico's Cheve Cave, and Ukrainian Alexander Klimchouk, who explored the Republic of Georgia's Krubera.
Lost Island was off limits -- until now. Jeff and David are going to the deserted island to search for clues -- and hidden treasure. Town legend tells of a robber and a secret cave, but the brothers have to piece the truth together.
Sixteen-year-old Phoebe cannot help but wonder if she will suffer chronic depression like her mother and her recently-deceased uncle, who shared her passion for rock-collecting, until the terrifying experience of being lost in a cave provides the answer.
A short study of caves, discussing where they are found around the world, cave weather, types of caves, cave technology, plants, and animals, and challenges to the ecosystem.
A beginner's guide to caving, with a brief history of the sport, and information on supplies and equipment, basic safety, techniques, training, working as a team, and finding caves to explore.
Discusses physical phenomena discovered in caves, the people who once inhabited them, animals which are true cave dwellers, and man's uses for "underground palaces.".