"When Kurt Austin, the leader of a courageous National Underwater & Marine Agency exploration team, rescues beautiful marine archaeologist Nina Kirov off the coast of Morocco, he becomes the next target of Texas industrialist Don Halcon, a madman bent on carving a new nation out of the southwestern United States and Mexico. Halcon's scheme hinges on Nina's recent discovery involving Christopher Columbus and a priceless pre-Columbian artifact buries...

A confrontation between a radical environmentalist group and a Danish cruiser has forced Austin and colleague Joe Zavala to come to the rescue of a shipful of trapped men, but when the two investigate further, they discover that something far more sinister is at work.

When an enzyme capable of prolonging life is discovered deep beneath the North Atlantic, NUMA Special Assignments Team leader Kurt Austin and his colleague, Joe Zavala, investigate a killer who is targeting the enzyme's harvesters and researchers.

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...

Kurt Austin puts the NUMA team on a case involving a hideous series of medical experiments, an extraordinarily ambitious Chinese criminal organization, and a secret new virus that threatens to set off a worldwide pandemic. In this eighth NUMA File novel, Kurt Austin and his National Underwater and Marine Agency Special Projects team return, squaring off with the elusive and dangerous Pyramid Triad organization of China in a race to acquire the antidote...

A Japanese cargo ship cruises the eastern Atlantic near the Azores- when it bursts into flames. A gang of pirates speeds to take advantage of the disaster-when their boat explodes. What is happening in this part of the world? As Kurt Austin, Joe Zavala, and the rest of the NUMA Special Assignments Team rush to investigate, they find themselves drawn into the extraordinary ambitions of an African dictator, the creation of a weapon of almost mythical...

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.

It is called zero point energy, and it really exists - a state of energy contained in all matter everywhere, and thus all but unlimited. Nobody has ever found a way to tap into it, however - until one scientist discovers a way. Or at least he thinks he has. The problem is, his machines also cause great earthquakes, even fissures in tectonic plates. One machine is buried deep underground; the other is submerged in a vast ocean trench. If Kurt Austin...

When NUMA team leader Kurt Austin finds his own memories of a dangerous mission aren't to be trusted, he must follow a trail of mysterious disppearances to the truth in this novel in the #1 New York Times-bestselling series.
 
After a narrow escape during a perilous rescue operation to save the passengers and crew from a sinking yacht, Marine adventurer Kurt Austin awakens with fragmented and conflicting memories. Did...