From the #1 New York Times bestselling Grand Master of Adventure Clive Cussler comes a breathtaking thriller from the Numa Files series about a primitive Brazilian tribe whose secrets could save the world from the billionaire tycoon set on destroying it.
An investigation into the sudden deaths of a pod of gray whales leads National Underwater & Marine Agency leader Kurt Austin to the Mexican coast, where someone tries to put him and...

Hailed as a hero for the new millennium, NUMA leader Kurt Austin must protect the seas’ delicate ecosystem from a fish-farming organization with big plans for their genetically-modified product in this #1 New York Times-bestselling adventure series.

A confrontation between a radical environmentalist group and a Danish cruiser leave many survivors trapped inside a sunken ship. But when the head of NUMA Special Assignments,

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NUMA operative Kurt Austin takes on a madman fronting as an evironmentalist in this #1 New York Times-bestselling series.
Sixty years ago, an eccentric Hungarian genius discovered how to artificially trigger such a shift in the polar ice caps, which could cause massive eruptions, earthquaks, and even climate changes. But then his work disappeared, or so it was thought. Now, the charismatic leader of an antiglobalization group...

Deep-sea explorer and government operative Kurt Austin must save the world from a deliberate viral outbreak in this thriller from the #1 New York Times-bestselling author
In the Micronesian islands, a top-secret U.S. government-sponsored undersea lab conducting vital biomedical research on a rare jellyfish known as the Blue Medusa suddenly disappears. At the same time, off Bermuda, a bathysphere is attacked by an underwater vehicle...

Kurt Austin and Joe Zavala investigate the smoldering hulk of a NUMA research vessel in the Indian Ocean and soon uncover an audacious scheme to permanently alter the weather on a global scale, killing millions.

"When Kurt Austin is injured attempting to rescue the passengers and crew from a sinking yacht, he wakes with fragmented and conflicted memories. Did he see an old friend and her children drown, or was the yacht abandoned when he came aboard? For reasons he cannot explain, Kurt doesn't trust either version of his recollection. Determined to know the truth, he begins to search for answers, and soon finds himself descending into a shadowy world of...

Kurt and Joe tangle with the most determined enemy theyve ever encountered when a ruthless powerbroker schemes to build a new Egyptian empire as glorious as those of the Pharaohs. Part of his plan rests on the manipulation of a newly discovered aquifer beneath the Sahara, but an even more devastating weapon at his disposal may threaten the entire world: a plant extract known as the black mist, discovered in the City of the Dead and rumored to have...

THE NEW YORK TIMES BESTSELLER
NUMA crew leaders Kurt Austin and Joe Zavala must beat the clock to stop the world’s most dazzling new technological advance from becoming mankind’s last in this action-packed thriller from the #1 New York Times–bestselling grand master of adventure.
When the most advanced aircraft ever designed vanishes over the South Pacific, Kurt Austin and Joe Zavala are drawn into a deadly...

Everywhere, waters are rising—and that's just the beginning of the world's peril unless the NUMA crew can beat the clock in this thrilling #1 New York Times-bestseller from the grand master of adventure.
An alarming rise in the world's sea levels—much larger than could be accounted for by glacier melt—sends Kurt Austin, Joe Zavala, and the rest of the NUMA scientific team rocketing around the globe in search of answers. What...

"After an explosion in the Gulf of Mexico destroys three oil rigs trying to revive a dying field, Kurt Austin and the NUMA Special Projects Team are tapped by the President of the United States to find out what's gone wrong. The trail leads them to a brilliant billionaire in the alternative energy field. Her goal is the end of the oil age; her company has spent billions developing the worlds' most advanced fuel-cell systems. But is she an environmental...