Embarking on a seemingly impossible mission, they travel through time and other worlds, facing treacherous dungeons and powerful enemies. But as Black Frost grows in size and strength, the stakes are higher than ever before. With the fate of the world hanging in the balance, will Grey Cloak and his allies be able to find the ultimate weapon that will put an end to the invincible dragon's reign of terror?

Once, Master Commander Carter Rose was the Union’s secret weapon. An augmented, bio-engineered officer in command of the most powerful warship ever devised by human minds, Rose brought them victory against the post-human Aternien Empire. Then they cast him aside. A century later, humanity’s enemy has returned, hell-bent on revenge, and the Union's only hope is the man they had forsaken.

Keel Hennity was one of the greatest gladiators in the universe, the victor of countless glorious battles. He was assigned to guard the most dangerous creatures on his home planet. Then he died, and his life truly began. When Keel's consciousness was downloaded into the robotic body of an Imperial Marine, he was tasked with protecting the emperor and controlling the incredibly dangerous creature that ended his first life. Can Keel unlock the secrets of Star Dragons and protect the galaxy from a dragon-human war that could end life as we know it?

When Captain Ryker Vaughn signed up for ordnance patrol, he knew that scavenging for improvised explosive devices carried risk. After unexpected and inexplicable dangers, he becomes the sole survivor of his team—and a double amputee. Cinching tourniquets on his traumatically amputated legs, he fends off enemies before losing consciousness.

When Noah sees an advertisement offering him a chance to rent a starship, he’s convinced it has to be a trick. Already having the worst day of his life, he’s willing to do anything for a distraction, including following a random stranger’s directions to the middle of nowhere to see a ship he doubts exists. Except there is no trick. The starship is real. And Noah’s life will never be the same.

When Marshal Flint Maddox stumbles upon the gruesome sight of his best friend murdered in a cornfield, it triggers the K5 PROTOCOL, a dangerous and long dormant neural implant. He comes face-to-face with the brutal past he left years ago and the memory of monsters who tried to kill him. Unable to catch the aliens before they leave the planet with his friend’s daughter, he deputizes a posse of four androids and steals a ship.

Neal Gordon screwed up his assignment on Mars and they reassigned him to Antarctica. Now he's being reassigned some place even worse: Luna City. A crime ridden hellhole with a super-rich ruling class, he almost immediately finds himself targeted by bounty hunters and cyborg terrorists. Thankfully, Neal has an unusual set of partners in robot dog, Barksley, and the snarky but badass Lucy Westenra. Yes, make all the vampire jokes you want.

After more than 20 years in special operations, USMC Gunnery Sergeant Wolf Mathison wasn’t looking forward to retirement when—implanted with an experimental artificial intelligence—he deployed on his last mission with a platoon of Marine Raiders being sent to the Jovian moon Europa. The USS Jefferson was destroyed en route, though, and only Mathison and three other marines survived. Trapped in stasis, they were hurled into the outer reaches of the solar system, where they wouldn’t be found for hundreds of years.

Once, Master Commander Carter Rose was the Union’s secret weapon. An augmented, bio-engineered officer in command of the most powerful warship ever devised by human minds, Rose brought them victory against the post-human Aternien Empire. Then they cast him aside. A century later, living alone on a distant forest moon, feared and forsaken by the people he fought to save, Rose has grown bitter and resentful, while his superhuman body refuses to age.

My name is Nadia, and I’m an errand girl. Except my boss is the High Queen of the Elves. And my errands for her involve spying on people. Or stealing things. Or hunting down monsters. Or, on occasion, killing people. But this time she wants me to solve a murder. And unless I find the killer, I’m going to be his next target…because dragons never forgive a murder.

Gerald LaPlant’s life changes forever the day he accidentally witnesses a murder and discovers an alien artifact in his pocket. Forced to flee, he is chased across the stars by desperate men who want what he has and are willing to stop at nothing to get it. If Gerald has any hope of surviving, he must rely on his wits and avoiding the one thing that could get him killed more than the rest: trust. For he has the key to the galaxy’s greatest treasure. Half want him dead. Half need him alive. It’s a race against time to see which wins.

In 2296, an unstoppable mass extinction is underway, and history proves society will collapse before it can change. Climate Council scientists have no choice but to unveil the Dawn Project. Their audacious plan will terraform the planet back to life… by erasing its civilization. Biologist Kaia Badra commits her life to the project’s success at all costs after a storm surge takes her parents.

Technical Specialist Kerry Sevvers is the best the CDF's controversial Autonomous Weapons Division has to offer. He commands drone swarms with only his thoughts thanks to an experimental neural implant and a cluster of lethal AI. But not even his skills can prepare him for this high-risk mission to rescue a deep cover Colonial Intelligence operative. When his AI are corrupted by alien code and the op runs afoul of a long-dormant threat, it falls to Sevvers, his unsanctioned AI, codenamed Six, and a fireteam of Marines to fight a desperate battle on multiple fronts.

David wakes up in a high-security prison on the forsaken Martian moon Deimos with no memory of his past. A chance encounter with Aztec, a deadly purple-haired cyborg, propels him into a daring jailbreak. She brings him on board a mysterious warship manned by the most notorious and badass crew of the galaxy—the Space Punks. One hundred years ago AI waged a devastating war against its human creators.

The discovery of an ancient alien pyramid buried under the ice in Antarctica changes Earth forever. We learn that we are the forgotten slaves of a galaxy spanning empire called the V'kit'no'sat who abandoned our planet 100,000 years ago during a massive rebellion. Our ancestors, the Zen'zat, were given special genetic powers and ordered never to reproduce under pain of death...for themselves and their offspring. That means Earth's entire population is illegal and if the V'kit'no'sat return to reclaim their lost border colony they'll wipe out every last one of us.