"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." --

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...

There is a patch of ground in Tennessee dedicated to the science of death, where human remains lie exposed to be studied for their secrets. The real-life scientist who founded the "Body Farm" has broken cold cases and revolutionized forensics . . . and now he spins an astonishing tale inspired by his own experiences.

Renowned anthropologist Dr. Bill Brockton has spent his career surrounded by death at the Body Farm. Now he's being called

...

While his widowed mother continues to search for him, eleven-year-old Tom, presumed dead after drifting away down a river, finds himself trapped in a series of underground caves with another survivor and a dog, and pursued by murderous treasure-hunters.

"While the Jolley-Rogers are enjoying a day at the beach, Dad and Mom and little sister Nugget are mysteriously drawn into a cave. When they don't return, Jim Lad is suspicious and sends Bones the dog to Dull-on-Sea to find Matilda before he, too, ventures into the cave. Jim Lad soon discovers a magical haul of treasure inside the cave that has bewitched his family. Will the cave's sinister sea hags keep them prisoner forever, or can Matilda and Bones...

"Follow along as paleontologist Matt Forir and his team of experts unravel a prehistoric mystery."--back cover.

On a science class trip to a local cave, Edward "Egg" Garrison and his friends are confronted by the mystery of a faked cave-in.

Eleven-year-old Dougie, living in California's Calaveras County, teams up with twelve-year-old Varloo, an emissary from a culture living in underground caves, and tries to help her people.

"Simple text and full-color photography introduce beginning readers to caves. Developed by literacy experts for students in kindergarten through third grade"--

The cars race in a cave.