In a world devastated by alien invasion, Jarek and Rachel were never paragons of heroism. They survived, same as anyone else. They protected what was dear—Jarek with his exosuit and beloved AI companion, Rachel with her brother. They kept things simple... until the raknoth came and took it all away. Now, Jarek and Rachel will stop at nothing to protect what's theirs, even if it means swallowing their pride and working together to survive. Because it turns out the raknoth are only the beginning of the bad news for Mother Earth...

Go to war or go to jail. For small-time street hustler Cam Alvarez, the choice is simple.... He has no family, no friends, no place in the world...nothing to lose. When his latest con results in the death of a cartel hit man, Cam opts to join the Marines and leave Earth to fight a vicious alien enemy. Drafted into the Marine Drop-Troopers, Cam discovers there’s one thing he’s even better at than running street-con games, and that’s killing the enemy.

Engines. Genetically modified warriors that keep the great Nova Alliance war machine churning against the enemy Coalition. Most days, Engines are all that stand between salvation and chaos. Led by legendary Engine Captain Akira Hayashi, Shadow Squad has fought on the frontlines for a decade. They are on the brink of victory when the Coalition launches a series of desperate and devastating attacks that cripple the Nova Alliance restoration sites vital to save the dying planet.

Born to oppression, Siena is an ordinary young woman, until an act of defiance leaves her scarred and marked as a rebel. She's sold to Ero, a fallen Krey with a desperate plan to redeem his once-powerful family. He intends to enhance slaves by altering their genetic code, increasing their value through an illegal experiment.

More than two centuries after World War III poisoned the planet, the final bastion of humanity lives on massive airships circling the globe in search of a habitable area to call home. Aging and outdated, most of the ships plummeted back to Earth long ago. The only thing keeping the two surviving lifeboats in the sky are Hell Divers - men and women who risk their lives by skydiving to the surface to scavenge for parts the ships desperately need.

Those who would seek a new world order have unleashed the most devastating virus onto mankind, and even they do not know the secrets hidden in their weapon. Follow along as Harry, a CDC scientist, races to figure out what exactly the virus is and how to stop it. It will be up to him and a group of marines led by Major Sanders to stop the zombie fallout before it ravages an unsuspecting world.

A derelict warship, ancient but still alive. A small team of humans fighting for all humanity. Built for a time when the races were just finding their way to the stars, finding that they could dominate others. The galactic conquests created the arms race and the ancients, the Progenitors had to protect their own. They built a ship to drive the others away.

Geophysicist Jack Greer believes he may finally have found the resting place of the meteorite that wiped out the dinosaurs 65 million years ago. A few miles off the Yucatán coast, Jack and a team of scientists tow an aging drilling platform over the impact crater with the aim of securing a sample. But buried deep beneath the earth lies a shocking discovery that threatens to shatter everything we think we know about our species.

On the run and out of chances, he guides his ship and crew into the heart of a relic older than the galaxy itself - and find himself on the edge of an eternal war he never knew existed. The relic is a mech, lost to history and forgotten by all who remain. Built by an ancient race to be the ultimate weapon, the machine is capable of unspeakable destruction, and its discovery could unhinge the balance of power throughout known space.

Reidon Ward will become a god. He doesn't know it yet, of course. Reidon was born weak, sickly, and small. Afflicted with a painful disease and abandoned by his parents because of it, he has had to fight tooth and nail for every minor advantage life has allowed him. However, his perseverance has not gone unnoticed, and when the most powerful artificial intelligence in human history takes an interest in him, things began to change quickly.

The end of the world is non-negotiable. How it happens is still up in the air. Ryan Smith was a boring guy. The only remotely interesting thing about him was the man in a suit that no one else could see. Always watching, always taking notes. Why? Because it's Ryan's job to supervise the end of the world. As the newly appointed guardian of a nanoverse, an object that gives him the power of a god, it's up to Ryan to try and save humanity, even though he can't save the world. Shockingly, not everyone is on board with the end of the world, especially Enki.

Bethany Anne Reynolds isn't your typical government cold case investigator. Known for her fiery temper and creative cursing that would make even the battle-hardened blush, her pursuit of justice is borderline obsessive…And now, with her own life ticking away due to the same rare blood disorder that claimed her mother, her fight for the defenseless becomes even more urgent.

Scorpia Kaiser has always stood in Corvus's shadow until the day her older brother abandons their family to participate in a profitless war. However, becoming the heir to her mother's smuggling operation is not an easy transition for the always rebellious, usually reckless, and occasionally drunk pilot of the Fortuna, an aging cargo ship and the only home Scorpia has ever known. But when a deal turns deadly and Corvus returns from the war, Scorpia's plans to take over the family business are interrupted, and the Kaiser siblings are forced to make a choice....

Nick Gateon is the son of the world's greatest supervillain, and if he's going to make it in Valcav Academy for the Superhumanly Gifted, he's going to need a plan to become a hero.

Ettian's life was shattered when the merciless Umber Empire invaded his world. He's spent seven years putting himself back together under its rule, joining an Umber military academy and becoming the best pilot in his class. Even better, he's met Gal - his exasperating and infuriatingly enticing roommate who's made the academy feel like a new home.