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...

"In May 1940, as the German army blitzes Europe and Parisians flee their city, the chief curator of the Muše de l'Arm̌e is ordered to get a mysterious piece of cargo out of the country. When he arrives at the port of Le Havre and learns that his intended ship has been sunk, he places the object on a decrepit steamer that sails out under German fire. In the present day, National Underwater and Marine Agency Director Dirk Pitt is on a diving expedition...

On its maiden voyage, the luxury cruise ship Emerald Dolphin suddenly catches fire and sinks. NUMA special projects director Dirk Pitt races to rescue the passengers and find out what happened. Pitt finds himself confronted with an extraordinary series of monsters, both human and mechanical, modern and ancient.

"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...

"The murders of a team of United Nations scientists in El Salvador. A deadly collision in the waterways off the city of Detroit. An attack by tomb raiders on an archaeological site along the banks of the Nile. Is there a link between these violent events? The answer may lie in the tale of an Egyptian princess forced to flee the armies of her father three thousand years ago. During what was supposed to be a routine investigation in South America, NUMA...

"When Isaac Bell attempts to decipher the forbidding deaths of nine men, he encounters a secret so powerful it could dictate the fate of the world in this riveting thriller by the #1 New York Times-bestselling author"-- A century apart, NUMA Director Dirk Pitt and detective Isaac Bell team up to unlock the truth about the most famous maritime disaster of all time. In the present day, Pitt makes a daring rescue from inside an antiquated submersible...