What Shadows May Follow reunites Dr. Wayne Parsons and his small NASA JPL team as they strive to resolve matters of space/time displacement and evidence of Extra-Terrestrial activities on Earth and on Mars of which have put their lives at risk. With the launch of the first manned mission to Mars imminent, Clandestine Services and sinister Men in Black shadow Dr. Parson’s team as they race to discover the truth before Man sets foot on the Red Planet.

The most unlikely terrorist enemy of all now holds a knife against the country’s throat. With both diplomatic and conventional military options swept from the table, the president calls upon Navy SEAL turned Secret Service agent Scot Harvath to disable a brilliantly orchestrated conspiracy intended to bring the United States to its knees. Teamed with beautiful Russian Intelligence agent Alexandra Ivanova and a highly trained CIA paramilitary detachment, Harvath embarks on an adrenaline-fueled search that spans the world.

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....

There is evidence in the news almost every day: territorial disputes in the South China Sea, China's ongoing military buildup, cyber-attacks on the US government. It's this century's cold war...until it turns hot. A CIA operative in Shanghai sends a message to Langley, and then goes missing. An inner-circle of Chinese government officials has set in motion plans to do the unthinkable - to invade the United States of America.

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.

Jack Taylor has always been an adrenaline junkie. As a federal contractor, he does dangerous jobs for the government that fall out of the realm of the SEALS and the marines. And this next job is right up his alley. Jack has been assigned to test an orbital jump, and if it works, the United States government will have a new strategy against enemy countries.

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.

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. 

When a sample of smallpox from Russia's cache of bioweapons is smuggled into the United States, Jon Smith and his colleagues must unravel the mystery of the Cassandra Compact and recover or destroy the virus - before the power of Armageddon falls into the hands of a madman.