Anticipating the fun of exploring a cave he finds down by the beach, Jerry 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.

Wiglaf joins the other students of Dragon Slayers' Academy in searching the Dark Forest for the Cave of Doom, which supposedly contains the gold of the dead dragon Seetha.

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.

"Seb is enjoying turkey hunting in the beautiful Texas Hill Country. But he really wants to explore some of the local caves. When a storm forces him, Carlos, and Rocky into one, they see bats, stalactites, and stalagmites. But they become disoriented when they drop their flashlight and have to use all their skills to find a way out."--

In the caves of Avantia lurks Arachnid the Spider King. Massive and terrifying, Arachnid preys on the local townspeople and guards a piece of the magical golden armor. Can Tom defeat the Beast and save the kingdom from destruction?

Deep in the damp, dark caverns of the Sacramento Mountains, Will Little Bear Tucker and his friend Sarah Thompson discover the secret of ancient Apache legend, but armed bandits are after them.

When two hikers go missing within a series of daunting caves outside of Denver, Colorado, FDLE special agent Amy Larson and her partner, FBI special agent Hunter Forrest, have good reason to suspect foul play. The pair of hikers are only the latest to vanish after a rash of disappearances that's left local law enforcement stumped. But in searching the dank caverns near the Arkansas River, the agents aren't prepared for the horror they uncover: a muddy...

"Help your child become a successful reader with this big collection of titles that target must-know concepts: long vowels, digraphs, two-syllable words, and more. Each title features clear photos, just-right decodable text, and lively real-world topics such as chimps, whales, bees, weather, jobs, school, animal homes, and exercise."--Back of set container.

"Big Shark is scared! The cave looks far too dark and spooky to swim into. But Little Shark isn't scared in the least! Can he coax Big Shark to explore? Some exciting surprises are waiting deep in the spooky cave!"--

While on a dig in a Romanian forest, a group of scientists make a startling find. Dating back to the 13th century, they find a huge abbey, which was built over the entrance to a massive network of subterranean caves. Eager to learn what lies within the caves, the scientists discover to their peril that a large part of the cave system is under water. The scientists hire a team of American spelunkers who are trained in exploring underwater caves. The...