In a direct challenge to the People’s Republic of China, the United States Navy has been sent to the South China Sea. They, along with their Japanese allies are there to conduct Freedom of Navigation operations in International Waters near the disputed Spratly Islands chain. But as escalating tensions mount, something extraordinary has taken place. Lurking high up in the clouds at 20,000 feet above sea level, an elusive object of unknown origin or intent has intruded upon contested airspace leaving little room for error.

With the help of a powerful computer system, Alison Shaw and her team are preparing to translate the first two-way conversation with the planet's second smartest species. But the team discovers much more from their dolphins than they ever expected when a secret object is revealed on the ocean floor. One that was never supposed to be found.

When itinerant cave diver James Tighe receives an invitation to billionaire Nathan Joyce's private island, he thinks it must be a mistake. But Tighe's unique skill set makes him a prime candidate for Joyce's high-risk venture to mine a near-Earth asteroid - with the goal of kick-starting an entire off-world economy. The potential rewards and personal risks are staggering, but the competition is fierce, and the stakes couldn't be higher. Isolated and pushed beyond their breaking points, Tighe and his fellow 21st-century adventurers must rely on each other to survive....

From a secretive jungle-covered island in the Pacific, to the sands of the Middle East. From the smog-filled alleyways of China, to the passageways of a US Navy destroyer. The War Planners series follows different members of the military and intelligence community as they uncover the beginnings of a Chinese invasion.

A terrorist bomb explodes during a South Korean celebration of the anniversary of the election of its first president. Alarms are raised in Washington. No one is claiming responsibility. The first suspect is North Korea. Could it be making a power play against South Korea and unification? If so, how will the U.S. respond? Paul Hood, Director of the Op-Center, must answer these questions. The Op-Center, a largely autonomous new agency which takes on the government's toughest security problems, is only six months old, and has never been given a foreign crisis until now.

What lies on the dark side of the moon could change the course of humanity forever. When a Chinese rover discovers an alien technology on the dark side of the moon, it is up to Richard "Rock" Crandon and his NASA team of scientists and engineers to devise a way to return before the Chinese and Russians. Forced to deal with bureaucratic oversight and a complex team of personalities, Rock Crandon pushes his team to their limits.

The witnesses are legion, scattered across the world and dotted through history, people who looked up and saw something impossible lighting up the night sky. What those objects were, where they came from, and who - or what - might be inside them is the subject of fierce debate and equally fierce mockery, so that most who glimpsed them came to wish they hadn't. Most, but not everyone.

Jon Reznick is a “ghost”: a black-ops specialist who takes his orders from shadowy handlers, and his salary from the US government. Still mourning the loss of his beloved wife on 9/11, he’s dispatched to carry out a high-level hit. Reznick knows only that it must look like suicide. It’s textbook. But the target is not the man Reznick expected. The whole setup is wrong.

Jim is an ordinary man of our time. He's unexpectedly transported 2,000 years into the future. He and his two sons, with a rental truck packed with the contents of their house, cause a major sensation with the population of that future time. Due to wars, politics, and age, little knowledge exists of the time Jim came from in the early 21st century. His gift to them is knowledge of a long forgotten past. He has one problem; someone is trying to kill him for what he knows.

Welcome to the Tora star system, home of the spectacular Cardinal-4 space station overlooking Amulen and Banor, twin worlds that share the same orbit. One visit and you'll understand why this station is the pinnacle of Torian achievement and a wonder of the Erobian Sphere.

In the near future, political tensions between the United States and China are at an all-time high. Then a catastrophic explosion on the moon cleaves a vast gash in the lunar surface, and the massive electromagnetic pulse it unleashes obliterates Earth's electrical infrastructure. To plumb the depths of the newly created lunar fissure and excavate the source of the power surge, the feuding nations are forced to cooperate on a high-risk mission to return mankind to the moon.

John Riley is a physicist who achieves his lifelong dream of unraveling the mysteries of anti-gravity, but along the way, also unwittingly discovers the secret of interstellar communication. When he and a small group of coworkers attempt to respond to an unexpected message, believing it to have originated from somewhere on Earth, they find more than they anticipate. The message is from deep space.

The global village: an intricately intertwined network of technology that binds together the world's economies, governments, and communication systems. So large, so vital, and so fragile. Now a sophisticated group is seeking to "disconnect the globe" by destroying computer grids, communications satellites, Internet cable centers, and biotech firms. Hard to do? If only that were so.

In Washington, the Kill Committee gathers in the White House's Situation Room to pick the next targets for the United States drone program. At an airbase just outside Las Vegas, a team of pilots, military personnel and intelligence officers follow through on the committee's orders, finding the men who have been deemed a threat to national security and sentenced to death. On the other side of the world, in the mountains where the drones hunt their prey, someone has decided to fight back.

Alex and his three friends drop out of college after discovering a revolutionary way to travel into space using a small amount of energy. Their world-changing technology is sought by the government, and they are forced to go into hiding while they perfect it. Their adventures into orbit and beyond become a global sensation. As they navigate fame, family, and those who are determined to stop them, little do they know that their little startup could have galactic consequences once they discover a derelict spaceship.