While volcanoes spew golden lava around the world, djinn twins John and Philippa, with their parents, Uncle Nimrod, and Groanin, face evil more powerful than ever before when they try to stop the wicked djinn trying to rob the grave of Genghis Khan.

Genghis Khan was the greatest conqueror of all time. At his peak, he ruled an empire that stretched from the Pacific Ocean to the Caspian Sea. His conquests are the stuff of legend, his tomb a forgotten mystery. Until now. When Dirk Pitt is nearly killed rescuing an oil survey team from a freak wave on a Russian lake, it appears to be an accident, an act of nature. But when the survey team is abducted and Pitt's research vessel nearly sunk, it becomes...

In the wilds of Mongolia, a research satellite has crashed, triggering an explosive search for its valuable cargo: a code-black physics project connected to the study of dark energy -- and a shocking image of the eastern seaboard of the United States in utter ruin. At the Vatican, a package arrives containing two strange artifacts: a skull scrawled with ancient Aramaic and a tome bound in human skin. DNA evidence reveals that both came from the same...

A biography of the Mongol leader and military strategist who, at the height of his power, was supreme master of the largest empire ever created in the lifetime of one man.