Kurt Austin and the special assignments team of the National Underwater & Marine Agency are called upon to intervene when a billionaire tycoon who plans to proclaim himself czar of Russia attempts to divert attention from his activities by setting off pockets of methane hydrate, known as "fire ice," along the coast of the United States.

Even if Kurt Austin, of the National Underwater and Marine Agency (NUMA), isn’t looking for trouble, it somehow has a way of finding him. Attending a conference in Sydney, Austin just happens to be nearby when a powerboat crashes into the Sydney Opera House. Kurt pulls an injured man out of the wreckage; the man dies but not before muttering a cryptic message (“The heart . . . of Tartarus”) that Austin immediately recognizes as a reference to...

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.

"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"--

An enzyme that will dramatically prolong life has been discovered two thousand feet down in the North Atlantic, in an area known as "Lost City." But why are the people attempting to harvest it getting killed? Why are the scientists in a remote Greek laboratory disappearing one by one? What does this all have to do with a body found frozen in the ice high up in the Alps? To Kurt Austin, leader of NUMA's Special Assignments Team, and his colleague Joe...

Archaeologist Nina Kirov, attacked after making an astonishing discovery, teams up with Kurt Austin, leader of the National Underwater Marine Agency, to try and learn why archaeologists around the world are being brutally murdered, and together they discover an ancient secret that will challenge some of America's basic historical beliefs.

"The world's oil supply is vanishing, the stock market is plummeting, and the key to saving the future seems to a baffling historical mystery. Can the NUMA crew crack it in time? Sea of Greed is the suspenseful new NUMA Files novels fro "--

"The dazzling new novel in the #1 New York Times-bestselling series from Clive Cussler, the grand master of adventure. When Kurt Austin is injured attempting to rescue the passengers and crew from a sinking yacht, he wakes with fragmented and conflictedmemories. 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...

When the NUMA crew is exposed to a dangerous toxin, Kurt Austin and Joe Zavala will stop at nothing to find a cure foretold by Ancient Egyptian lore in this exhilarting novel from the #1 New York Times–bestselling series 
 
Head of NUMA special assignments, Kurt Austin and his most trusted friend, Joe Zavala tangle with a ruthless powerbroker scheming to build a new Egyptian empire as glorious as those of the...

Underwater divers Kurt Austin and Joe Zavala battle a secret Spanish brotherhood which is plotting to regain Spanish territory taken by the U.S. The action ranges from the decks of a sunken passenger liner in the Atlantic to an underwater Mayan temple. By the author of Flood Tide.