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NUMA director Dirk Pitt searches for the connections among newly discovered Roman artifacts, the rise of a fundamentalist movement, and the existence of a mysterious long-lost "manifest," which, if discovered again, may change the history of the world.

While investigating a toxic outbreak in the Caribbean Sea, Dirk Pitt unwittingly becomes involved in a post-Castro power struggle for the control of Cuba. Meanwhile, Pitts children, marine engineer Dirk and oceanographer Summer, are chasing an Aztec stone that may reveal the whereabouts of a vast historical Aztec treasure. The stone was believed to have been destroyed on the battleship Maine in Havana Harbor in 1898, which brings them both to Cuba...

A giant shark escapes from a California aquarium, creating havoc before heading to sea. As he probes the ocean depths in pursuit, biologist Jonas Taylor stumbles on a terrorist nuclear arms factory.

"In May 1940, as the German army blitzes Europe and Parisians flee their city, the chief curator of the Musée de l’Armée 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...

A desperate attempt in 1917 to preserve the wealth and power of the Romanov Empire. A Cold War bomber lost with a deadly cargo. Mysterious deaths on the Black Sea linked to modern day smugglers of nuclear materials. At the center of it all is Dirk Pitt and his team from NUMA. As the danger escalates, there's only one man who can avert catastrophe. From London to Washington, from the Black Sea to the Mediterranean, the action never stops, as Pitt races...

"Marine biologist and former government agent Doc Ford is sure he's beyond the point of being surprised by his longtime pal Tomlinson's madcap tales of his misspent youth. But he's stunned anew when avowed bachelor Tomlinson reveals that as a younger man strapped for cash, he'd unwittingly fathered multiple children via for-profit sperm bank donations. Thanks to genealogy websites, Tomlinson's now-grown offspring have tracked him down, seeking answers...

"The Great White Shark Scientist is the latest ocean adventure from the venerable team of Sy Montgomery and Keith Ellenbogen. In it, they follow Dr. Greg Skomal, biologist and head of the Massachusetts Shark Research Program, as he strives to better understand the habits and habitats of Great Whites in order to save this amazing, if maligned, creature of the deep."

When a near-death experience forces memories Zachary Wallace buried after a near-drowning as a child to surface, he realizes he holds the key to unlocking the mystery of the Loch Ness monster, but as his memories drive him to madness, he searches for anything that can help him reclaim his life and career.

Winter in New York City: Doc Ford is at the Explorers Club. He foils an abduction attempt on a senator, but the companion in her car is snatched-- and buried alive, leading to a series of remakable twists and revelations.