Plunge into a Kentucky cave system and the ultimate survival game. Using a serpentine underworld for his arena, the author pits escaped convicts against hard-core cavers, NASA scientists, and the most original heroine in years, a teenage Persephone who is perfectly at home in the arteries of perpetual night.

"Anthony Opoka and Florence Okori are coming of age in Uganda in the 1990s. Outstanding students, they believe in being good humans before they are kidnapped and forced into the fanatical Lord's Resistance Army. In a legion of young recruits, no one gets closer than Anthony to powerful messianic warlord Joseph Kony and his darkest secrets. To stay sane as he spirals through chaos, Anthony clings to his childhood lessons about being a good human. Florence's...

"Private, the world's most renowned investigation firm, has been commissioned to provide security for the 2012 Olympic games in London. Its agents are the smartest, fastest, and most technologically advanced in the world, and 400 of them have been transferred to London to protect over 10,000 competitors who represent more than 200 countries. The opening ceremony is still hours away when Private investigator and single father of twins, Nigel Steele,...

"When Jack Morgan stops by Private's Paris office, he envisions a quick hello during an otherwise relaxing trip filled with fine food and sightseeing. But Jack is quickly pressed into duty after a call from his client Sherman Wilkerson, asking Jack to track down his young granddaughter who is on the run from a brutal drug dealer. Before Jack can locate her, several members of France's cultural elite are found dead--murdered in stunning, symbolic fashion....

At Private Berlin, German headquarters of the world's most powerful investigation firm, Chris Schneider is a superstar agent. He keeps his methods secret as he tackles Private's highest-profile cases and when Chris suddenly disappears, he becomes Private Berlin's most urgent investigation yet.

"Thom and Jennifer Harlow are the perfect couple, with three perfect children. They maybe two of the biggest mega movie stars in the world, but they're also great parents, philanthropists and just all-around good people. When they disappear without a word from their ranch, facts are hard to find. They live behind such a high wall of security and image control that even world-renowned Private Investigator Jack Morgan can't get to the truth. But as...

Two years ago Jack Morgan---the head of the renowned worldwide investigation firm Private--was in charge of security for the World Cup in Brazil. During the championship final, the action nearly spilled from the field into the stands. Fortunately, Jack and his team averted disaster on football's biggest stage. Now he has returned to Rio to secure the Olympics. But before the torch is lit, the threats come fast and furious as Jack discovers that someone...

When Hollywood's biggest superstar couple disappears without a word from their ranch, private investigator Jack Morgan confronts dangerous secrets to expose an underworld of desperation and deception.