While investigating a toxic outbreak in the Caribbean Sea that may ultimately threaten the United States, Pitt unwittingly becomes involved in something even more dangerous--a post-Castro power struggle for the control of Cuba. Meanwhile, Pitt's children, marine engineer Dirk and oceanographer Summer, are on an investigation of their own, chasing an Aztec stone that may reveal the whereabouts of a vast historical Aztec treasure. The problem is, that...

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...

Ruthless Austrian entrepreneur Edward Bolcke has managed to steal a crucial component of the U.S. Navy's latest submarine technology--and he has found a way to hijack the world's supply of rare earth minerals. The three Pitts, along with longstanding sidekick Al Giordino, use their usual mix of brains and brawn to see that justice is served.

Undersea adventurer Dirk Pitt faces the toughest challenge of his life when he plunges into a deadly sea zone to rescue the gigantic Starbuck, America's nuclear arsenal, while battling deep-sea assassins.