A mystery as old as the desert sands...

When teenagers Jay and Lila Cooper and their archaeologist father travel to Nepur, an uninviting land of deserts and danger, they must search to uncover the truth behind an ancient legend. Locals claim that inside a dark cavern called the Dragon's Throat is a forbidden Door that brings certain death to anyone who tries to open it.

Armed with the knowledge that God is more powerful than any legend or curse, Jay and Lila plunge down into the Dragon's Throat, determined to find out what awaits them on the other side of the Door. This...

An angry terror lurks at the bottom of a dark pit...

Jay and Lila Cooper are back for another adventure, this time in search of a young treasure-seeker whose ambitions drove him to the bottom of a pit, never to return. In their struggle to understand what happened to him, the Coopers learn of a greedy, man-eating creature known as Ha-Raphah, who terrorizes locals into worshiping him. Although they are certain he is extremely dangerous, Jay and Lila are determined to uncover the truth.

This story of dangerous exploits and a mission to stop an evil that holds a population in...

Time is running out on a desperate rescue mission...

After an argument with her father, a sullen Lila Cooper boards an Air Force flight from Japan to the U.S. Her brooding is interrupted when a sudden hijacking leads to a scuffle and an explosion, causing the plane to plummet toward the Pacific Ocean. Trapped inside a secret weapons pod on the ocean floor, Lila can do nothing but pray that rescuers will find her before her oxygen supply runs out.

Meanwhile, Jay Cooper and his father team up with journalist Meaghan Flaherty in a frantic struggle to beat a group of angry...