Colorado Parks & Wildlife Research Library

It is 1995. Dirk Pitt, on a mission to find the remains of a Pharaoh's funeral barge buried in the bottom of the Nile, rescues an attractive young woman, Dr. Eva Rojas, a biochemist with the UN World Health Organization, from being murdered by thugs on a beach near Alexandria. As the race is on to save the world from environmental catastrophe Dirk Pitt and his friends plunge into darkest Africa, battling their way up the Niger to a huge, secret, hazardous...

A potential breakthrough discovery to reverse global warming . . . a series of unexplained sudden deaths in British Columbia . . . a rash of international incidents between the United States and one of its closest allies that threatens to erupt into an actual shooting war . . . NUMA director Dirk Pitt and his children, Dirk. Jr. and Summer, have reason to believe there's a connection here somewhere, but they also know they have very little time to...

While investigating a toxic outbreak in the Caribbean Sea, Dirk Pitt unwittingly becomes involved in a post-Castro power struggle for the control of Cuba. Meanwhile, Pitts children, marine engineer Dirk and oceanographer Summer, are chasing an Aztec stone that may reveal the whereabouts of a vast historical Aztec treasure. The stone was believed to have been destroyed on the battleship Maine in Havana Harbor in 1898, which brings them both to Cuba...

Hero Dirk Pitt finds the "Titanic" in the midst of a search for a secret cache of byzanium, a rare radioactive element that could be the key to America's defense weaponry--but Russian obstacles could keep Pitt from both raising the legendary ship and protecting his country.

A desperate attempt in 1917 to preserve the wealth and power of the Romanov Empire. A Cold War bomber lost with a deadly cargo. Mysterious deaths on the Black Sea linked to modern day smugglers of nuclear materials. At the center of it all is Dirk Pitt and his team from NUMA. As the danger escalates, there's only one man who can avert catastrophe. From London to Washington, from the Black Sea to the Mediterranean, the action never stops, as Pitt races...

Dirk Pitt must descend to the bottom of the Hudson River to recover a copy of the secret North American Treaty signed in 1914, but Great Britain is racing to find and destroy the same document.

Dirk Pitt has recently discovered that he has two grown children and together they begin an adventure of a lifetime. Evil forces are behind a brown tide which threatens the world and they work together to fight the evil.

It is the greatest advance in American defense technology in decades - an attack submarine capable of incredible underwater speeds. There is only one problem: A key element of the prototype is missing and the man who developed it is dead. At the same time, ships have started vanishing mid-ocean, usually never to be found again, but when they are, sometimes bodies are found aboard . . . burned to a crisp. What is going on? It is up to NUMA director...

Genghis Khan - the greatest conqueror of all time, who at his peak 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 Russia's Lake Baikal, it appears a simple act of nature. But when the survey team is abducted and Pitt's research vessel nearly sunk, it's obvious there's...

An action-filled chase through the Amazon jungle for 16th Century Spanish treasure. Joining in the pursuit are Dirk Pitt, the hero, his congresswoman girlfriend, the FBI, the Customs Service, archaeologists, a tribe of local Indians, smugglers and various thieves. There's plenty of treasure for everyone, the gold requiring 200 men just to lift