Dr. Kelly Connolly is part of a top-secret team studying the most important find in human history - the Enigma Cube, an alien artifact of incomprehensible power. A cube whose technology can catapult civilization to dizzying heights - or destroy it entirely. After years of failed attempts to unlock the cube's secrets, all hell suddenly breaks loose. Kelly and a black-ops commando, Justin Boyd, are soon fighting against all odds to stay alive, and to keep the cube out of enemy hands. 

Traveling faster than light, the transport ship Redundancy is cut off from communication as effectively as an ancient ocean liner. The isolation suits crew member Ace Vance just fine—she’s got nowhere else to be. But when a wealthy passenger turns up dead during a routine voyage, Ace will have to connect with the passengers and crew to uncover the truth. Tragedy will strike again—it’s only a matter of time.

With her husband off fighting at World War I’s eastern front, Petra Kurková embraces her fleeting freedom, roaming the city at night with her camera. A born witch, she’s discovered that she can capture the souls of the dead on film. Her supernatural skills don’t go unnoticed by the enigmatic Josef Svoboda. He’s recruiting a team of sorcerers to infiltrate the front lines, where the bloodshed of combat has resurrected foul creatures. Petra’s unique abilities will be needed against the most dangerous enemies of all—those ever present, undead, and unseen.

The day that changed Melody's life was like any other over the previous two years. She'd found she had a gift for writing, and her career as an author had almost healed the pain of losing her job. When the Secret Service rang her bell, everything changed. Something was nearing Saturn…and it was slowing down. Had she been right about the object?

A unique science fiction first-contact novel told from the aliens' point-of-view; a 21st-century Gulliver's Travels with Homo sapiens as the Lilliputians. The last thing the factfinders - who call themselves Life - expected to find while traveling in space in The Curious on a mission from their planet, The Living World, was other life. But one day they stumble upon the third planet out from a backwater sun and find it teeming with a vast diversity of life, including one sentient and cognizant, if primitive, species that they dub: Otherlife.

Katarina Ashowan was not made for courtly life. Sure, her father is the famous house witch of Daxaria so she was raised among majestic castles, proper manners, and royal expectations. But Kat is also a mutated witch whose power aligns predominantly with fire. She’s more comfortable riding horses or learning to fight than she is making polite conversation and wearing fancy dresses. Which is why her upcoming assignment—serving her best friend, Alina, the soon-to-be crowned Troivackian queen—is anything but ideal.

Former CIA operative turned mercenary for hire Ryan Decker’s specialty is rescuing kidnap victims. Hired by an influential US senator to liberate her daughter from a human-trafficking ring, Decker never anticipated sabotage or that the assault could go so disastrously wrong. The hostage is dead. His team is wiped out, and so are their families, including Decker’s own wife and son - eliminated one by one by the Russian mafia. And he’s survived to take the fall.

After her twin sister’s brutal murder, former US Army Sergeant Allison “Lex” Luther vowed to protect her niece, Charlie. So when two vampires try to kidnap the baby, it quickly turns into a fight to the death - Lex’s death, that is.

Between 2017 and 2021, the US military admitted to having undeniable evidence that UFOs (now UAVs or UAPs) are here and defy the laws of physics. When Jason Ramsey, a popular science-fiction writer, becomes obsessed with the subject, he undertakes a relentless quest to uncover what is really going on. After recruiting Tessa Barrett, an extraordinarily talented mercenary, Jason devises a risky, desperate plan to get to the bottom of it all. But the truth is far more shocking, convoluted, and dangerous than anyone could have guessed, and he has no idea who he can trust. 

Lauren didn’t ask to be a hero. But one night during the graveyard shift at Jodrell Bank, she captured an astonishing fast radio burst from an alien race. And just like that, the fate of the world was thrust into her hands. Now she’s put everything on the line to blow open the conspiracy of silence surrounding UFOs. She's on the run from MI5 and a secret organization determined to stop her. After a year of dead ends and a heart-breaking personal tragedy, she’s on the verge of being forced to abandon her personal crusade.

The ice is coming. It was the last thing we expected, but the world is freezing. A new ice age has dawned. Billions have fled the glaciers. A cataclysmic war is coming. In orbit, a group of scientists are running the Winter Experiments, a last-ditch attempt to understand why the planet is cooling. None of the climate models they build make sense. But then they discover an anomaly, an unexplained variation in solar radiation...and something else. Close to the burning edge of the sun, they catch a fleeting glimpse of something that shouldn’t be there....

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.

In 2061 a young scientist invents a time machine to fix a tragedy in his past. But his good intentions turn catastrophic when an early test reveals something unexpected: the end of the world. A desperate plan is formed: recruit three heroes, ordinary humans capable of extraordinary things, and change the future.

Tornado Onwubiko is one of seven people on Earth paired with sentient ships to explore and research the cosmos for twenty million euros. A decade of solitary life for a lifetime of wealth. Five years into the ten-year mission of total isolation comes a consolation: a temporary meetup among fellow travelers. A lot can happen in a week. For Tornado, who left a normal life behind, a little company can be life-changing.

Equipped with the entirety of human knowledge, a sentient ship is launched on a last-ditch journey to find a new home for civilization. Trillions of miles. Tens of thousands of years. In the space between, the AI has plenty of time to think about life, the vastness of the universe, everything it was meant to do, and—with a perspective created but not limited by humans—what it should do.