Marine explorer Dirk Pitt faces off against an elite army from an era gone-by in order to uncover the secrets of an ancient civilization in this #1 New York Times-bestselling series.
 
A group of anthropologists uncover strange inscriptions on the wall of a Colorado mine just as an explosion traps them deep within the earth. But their work won’t stay buried long. Dirk Pitt is on hand during the blast and quick to initiate...

NUMA director Dirk Pitt searches for the connections among newly discovered Roman artifacts, the rise of a fundamentalist movement, and the existence of a mysterious long-lost "manifest," which, if discovered again, may change the history of the world.

"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...

An African terrorist group acquires two canisters containing a virulent organism and threatens to attack Washington, D.C.

On an isolated Greek island, a World War I fighter plane attacks a modern U.S. Air Force base, a mysterious saboteur preys on an American scientific expedition, and Dirk Pitt plays a deadly game of hunter and hunted with the elusive head of an international smuggling ring.

When an oil survey team is abducted after a suspicious accident, Dirk Pitt follows leads to Mongolia, where he learns about a megalomaniac's plot to supply oil to China and to undermine global oil markets.

Mediterranean caper. On an isolated Greek island, a World War I fighter plane attacks a modern U.S. Air Force base, a mysterious saboteur preys on an American scientific expedition, and Dirk Pitt plays a deadly game of hunter and hunted with the elusive head of an international smuggling ring Iceberg. The charred remains of a long-missing luxury yacht, vanished en route to a secret White House rendezvous, are frozen inside a million-ton mass of ice....