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 his mini-sub permanently...

Kurt Austin and his partner, Joe Zavala, of the National Underwater and Marine Agency, receive a frantic call about a crew trapped inside a sunken ship off the Faroe Islands. Using cutting-edge technology, they pull off the rescue with a new submersible, only to find themselves involved with members of an environmental group and, at the same time, up against the mysterious Oceanus Corporation. After several attempts by Austin at industrial espionage...

When the leader of an antiglobalization group plans to use the sixty-year-old findings of a Hungarian genius to create a polar shift and give the industrialized nations a jolt before reversing the effect, the NUMA Special Assignments Team must stop him.

In the Micronesian Islands, a U.S. government-sponsored undersea lab conducting research on a rare jellyfish known as the Blue Medusa disappears. At the same time, off Bermuda, a bathysphere is attacked by an underwater vehicle, its passengers--including Joe Zavala--left to die. Only Kurt Austin's heroic measures save them, but, suspecting a connection, Austin puts the NUMA team on the case. What they find is a hideous series of medical experiments,...

A NUMA research vessel is taking water samples in the Indian Ocean, when a member of the crew spots a black sheen ahead of them. A swarm of black particles suddenly attacks the ship, killing everyone aboard, while the ship goes up in flames. A few hours later, Kurt Austin, Joe Zavala, and other members of the NUMA Special Assignments Team are on their way to the site. What they find will lead to the discovery of a plan to permanently alter the...

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? Determined to know the truth, he soon finds himself descending into a shadowy world of state-sponsored cybercrime, and uncovering a pattern of vanishing scientists, suspicious accidents, and a web of human trafficking....

"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 contest to locate the fallen machine. Russia and China covet the radical...

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 world's most advanced fuel-cell systems. But is she an environmental...

"Kurt Austin races to Antarctica to stop a chilling plot that imperils the entire planet in the latest novel from the #1 New York Times-bestselling Grand Master of Adventure"-- After a former NUMA colleague disappears while researching the icebergs of Antarctica, Kurt Austin and his assistant Joe Zavala investigate. Even as they confront perilous waters and frigid temperatures, they are also are up against a terrifying man-made weapon: a fast-growing...

"On a NUMA training mission in the Caribbean, Kurt Austin and Joe Zavala catch a distress call from a nearby freighter. Leaping into action, they locate a damaged vessel and a dead captain clutching a shotgun. While searching the freighter for clues, Kurt and Joe are ambushed by crew members who seem terrified and disoriented, almost brainwashed. The trawler they were hauling has vanished, taken-the men say-by baffling lights that circled the ship....