"On a moonless night on Sanibel Island, Florida, marine biologist Marion “Doc” Ford carefully watches a video of a hooded man executing three hostages. The man is an American working with ISIS, and in the next few days, itll be Fords job, as part of his shadowy second life, to make sure he never kills anybody else again..."--Amazon.com.

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.

"Rumors begin to spread of a dangerous species of hyperintelligent octopus that may have developed its own language and culture. The marine biologist Dr. Ha Nguyen, who has spent her life researching cephalopod intelligence, will do anything for the chance to study them. The transnational tech corporation DIANIMA has sealed off the remote Con Dao Archipelago, where the octopuses were discovered, from the rest of world. Dr. Nguyen travels to the islands...

"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, that...

"The stunning new thriller from the New York Times-bestselling author. When a Crow Indian acquaintance of Tomlinson's asks him to help recover a relic stolen from his tribe, Doc Ford is happy to tag along-but neither Doc nor Tomlinson realize what they've let themselves in for. Their search takes them to the part of Central Florida known as Bone Valley, famous primarily for two things: a ruthless subculture of black-marketers who trade in illegal...

"Thirty-four-year-old marine biologist Kyra Winthrop remembers nothing about the diving accident that left her with a complex form of memory loss. With only brief flashes of the last few years of her life, her world has narrowed to a few close friendships on the island where she lives with her devoted husband, Jacob. But all is not what it seems. Kyra begins to have visions--or are they memories?--of a rocky marriage, broken promises, and cryptic...

"An astonishing novel about a young microbiologist investigating an unfathomable deep vent in the ocean floor, leading her on a journey that will encompass the full trajectory of the cosmos and the passage of a single human life. Leigh grew up in Rotterdam, drawn to the waterfront as an escape from her unhappy home life and volatile father. Enchanted by the undersea world of her childhood, she excels in marine biology, traveling the globe to study...