It takes readers on a journey over two millennia and six continents, telling three powerful tales a thousand years apart, all of them converging in the same cave in the Belizean jungle. Braided together are the stories of a pair of teenage twins who ascend the throne of a Maya kingdom; a young American woman on a trip of self-discovery in Belize; and two dangerous charismatics vying for the leadership of a new religion and racing toward a confrontation...

While exploring the caves around Dragon's Mouth Cavern, a series of unusual and somewhat frightening events convinces the Alden children that someone does not want them around.

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 upon to...

A young boy on vacation in Ireland solves a mystery that has been haunting the village for years, and in turn faces his own fears and finds the meaning of his life.

Sent to explore a network of caves in India, Leah the biology expert and Cheng the geology expert soon discover there's more to this daring mission than meets the eye.

Four teen girls diving in a ruined underwater city quickly find themselves in a watery hell as their fun outing turns into heart-stopping fear when they learn they are not alone in the submerged caves. As they swim deeper into the claustrophobic labyrinth of caves they enter the territory of the deadliest shark species in the ocean.

After fourteen-year-old Andy slips away from his kayaking group to visit the wilderness site of his archaeologist father's death, a storm strands him on Admiralty Island, Alaska, where he manages to survive, encounters unexpected animal and human inhabitants, and looks for traces of the earliest prehistoric immigrants to America.

Former friends, one an environmental activist and the other a mineral miner, embark on a dangerous journey after unwittingly releasing a horrific contagion that has been undisturbed for centuries.

A family starts out on a one-day mountain climbing excursion that becomes very exciting. In fact, it becomes an adventure for the former "boxcar" family. They unearth some mysteries and have a fine time in the process.

A thrilling underwater adventure based on true events. Master diver Frank McGuire leads a team-including his 17-year-old son-to explore the largest, most beautiful and least accessible cave system on Earth. But when a tropical storm cuts off their only escape route, the team must work together to find their way through an uncharted and dangerous underwater labyrinth to make it out alive. With time running out, can they survive, or will they be trapped...