In A.D. 327, a Roman galley barely escapes a pirate attack with its extraordinary cargo. In 1916, a British warship mysteriously explodes in the North Sea. In the present day, a cluster of mosques in Turkey and Egypt are wracked by explosions. Does anything tie them together?

It is the greatest advance in American defense technology in decades—an attack submarine capable of incredible underwater speeds. Nothing else in any other nation’s naval arsenal even comes close. There is only one problem: A key element of the prototype is missing—and the man who developed it is dead. At the same time, ships have started vanishing mid-ocean, usually never to be found again, but when they are, sometimes bodies are found aboard...

While investigating a toxic outbreak in the Caribbean Sea that may ultimately threaten the United States, Pitt unwittingly becomes involved in something even more dangerous -- a post-Castro power struggle for the control of Cuba. Meanwhile, Pitt's children, marine engineer Dirk and oceanographer Summer, are on an investigation of their own, chasing an Aztec stone that may reveal the whereabouts of a vast historical Aztec treasure. The problem is,...

Originally published 2012. All over the world, animals are going crazy, viciously attacking humans and transforming entire cities into vast killing fields of human prey. After witnessing a savage lion attack, young New York biologist Jackson Oz realizes that these outbreaks have a hidden root cause, but at first his warnings go unheeded while the slaughters continue to escalate.

"Over the years, Dirk Pitt has always had a knack for finding trouble. This time, it has found him. The extraordinary new novel from the grand master of adventure and #1 New York Times-bestselling author. Pitt, the director of the National Underwater and Marine Agency, is on the Black Sea, helping to locate a lost Ottoman shipwreck, when he responds to an urgent Mayday - "Under attack!" - from a nearby freighter. But when he and his colleague Al...

When three people are killed by a great white shark in three different incidents, the police chief of a Long Island resort town is forced to take action.

Vividly depicts the colorful, sometimes disreputable, inhabitants of a run-down area in Monterey, California.

After receiving her PhD in biology, Raven lived in an isolated cottage in Montana, teaching remotely and leading field classes in Yellowstone National Park. Her only regular visitor was a fox, with whom she developed a friendship and from whom she learned about growth, loss, and belonging.

"Suspense melds with romance as the past meets the present in this engrossing new novel from USA TODAY bestselling author Colleen Coble... Harper Taylor is used to being alone. Her mother passed away in a car accident when she was an infant, she never knew who her father was, and now even the widowed grandmother who raised her is gone. She's done just fine investing her marine biology degree and her energy into her pen shell business. The last thing...