Once every year, in the city of Sunja, gladiators meet within the arena known as Sunja's Pit. Some men enter for the lure of fortune, some for the fame, and some simply for the fight. The games continue for days until a champion is finally crowned. Or until all involved perish. Four companions struggle to change their lives in and out of the arena as it becomes clear that to be a Free Trained pit fighter is to live with a mark on one's head. 

There are some odd things about Nate’s new apartment. Of course, he has other things on his mind. He hates his job. He has no money in the bank. No girlfriend. No plans for the future. So while his new home isn’t perfect, it’s livable. The rent is low, the property managers are friendly, and the odd little mysteries don’t nag at him too much. At least, not until he meets Mandy, his neighbor across the hall, and notices something unusual about her apartment. And Xela’s apartment. And Tim’s. And Veek’s.

It’s been two years since Dinah Collins left the NYPD in disgrace, forced out for digging too deeply into the sudden disappearance of a fellow cop - her brother, Danny. Now, scraping by as a PI, Dinah is hired to find a young woman, Lucy Fisher, who vanished on Halloween, last seen wearing a creepy costume. As she pursues a deadly trail of clues, Dinah will find she’s faced with a terrible choice: If she can only save one person, Danny or Lucy, who will it be?

Clint Mercer is about to get a crash course in magic. After he barely survives an attack on the hospital where he works, Clint is quickly recruited by the brilliant but often unstable wizard Arlo Dandridge. Working on behalf of the mysterious Pickman Institute, the two men soon find themselves in a race to recover an ancient relic of deadly power before a centuries-old warlock and his cult of militant followers can beat them to it.

In the aftermath of a hurricane, a series of strange events plague the coastal waters off Florida. People go into the water and never return. Corpses of killer whales drift ashore, ravaged from enormous bite marks. A fishing trawler is found adrift, with a mysterious gash in its hull. Transferred to the coastal town of Merit, police officer Leonard Riker uncovers the horrible reality of an enormous thresher shark lurking off the coast. Forty feet in length, it has taken a territorial claim to the waters near the town harbor. 

In the dead of winter, outside a small Minnesota town, state troopers pull two young women and their car from the icy Black Root River. One is found downriver, drowned, while the other is found at the scene - half-frozen but alive. What happened was no accident, and news of the crime awakens the community's memories of another young woman who lost her life in the same river 10 years earlier and whose killer may still live among them.  

Kara Everglades has just finished her first year of high school and is longing for an adventure. So far, her only option is an invitation from some upperclassmen to watch them race a bunch of bullfrogs in a ditch. Her grandfather, Cornelius Everglades, is a family legend (and a loose cannon), who founded his own island micronation. Unfortunately, the rest of the world refuses to acknowledge it. When Cornelius shows up at Kara’s door needing her help and promising an adventure, Kara agrees to go along with his far-fetched plan.

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.

It was supposed to be just another mission. Buried deep in the rugged Alaskan wilderness lies a secret that could alter the future of mankind - a secret that billionaire Elizabeth Grey has invested millions in solving. But when the dig goes silent, an elite team of battle-hardened military contractors is brought in led by former Marine Max Ahlgren. While the mission to make contact and rescue a team of scientists and engineers working on an “archeological” project seems like an easy payday, once on ground, the team discovers the grizzly truth that this is no ordinary rescue.

It is only when the bones of its prey are discovered in a remote Scottish glen that the majesty and power of one of nature’s most successful predators is truly revealed. As it strikes silently from the shadows and on nights shrouded in darkness, a small village falls under siege to a remarkable creature. For thousands of years mankind has had the upper hand but now - suddenly, violently, bloodily - the balance of power has shifted.

Professor Theo Cray is trained to see patterns where others see chaos. So when mutilated bodies found deep in the Montana woods leave the cops searching blindly for clues, Theo sees something they missed. Something unnatural. Something only he can stop. As a computational biologist, Theo is more familiar with digital code and microbes than the dark arts of forensic sleuthing. But a field trip to Montana suddenly lands him in the middle of an investigation into the bloody killing of one of his former students.

The DFZ, the metropolis formerly known as Detroit, is the world’s most magical city with a population of nine million and zero public safety laws. That’s a lot of mages, cybernetically enhanced chrome heads, and mythical beasties who die, get into debt, and otherwise fail to pay their rent. When they can’t pay their bills, their stuff gets sold to the highest bidder. That’s when they call me. I’m a Cleaner: a freelance mage employed by the DFZ to sort through the mountains of magical junk people leave behind. It’s not a pretty job, or a safe one....

It’s been 120 years since the 50 or so worldships containing the few million survivors of the human species set off after the planet Earth was destroyed by a meteor. On the Worldship Humility, Sam, a 30-year-old Airlock Operative, is bored. Living in space should be exciting and full of adventure, except it isn’t, and he fills his time hacking 3-D movie posters and holographic adverts outside the stores in the retail zone. Petty thief Yasmine Emile Dufont is also from the WS Humility, but she is not bored....

Dan Delgado is a private investigator. He’s unenthusiastic, and unmatched. As a former San Francisco detective, he misses more meaningful work, but he hasn’t had the heart for it since his wife’s death five years prior. That is, until a phone call from a distraught mother, an illegal immigrant who can’t go to the police, puts him on the hunt for a missing little girl. By the time he reaches the mother’s small home, she’s missing, too. Then a team of heavily armed mercenaries arrive. Delgado and crew are plunged into a dangerous world of corporate competition, UFO lore, and government cover-ups.

Ever since her mother's death, Gabriella "Gutsy" Gomez has spent her days flying under the radar. But when her mother's undead body is returned to her doorstep from the grave and Gutsy witnesses a pack of ravagers digging up Los Muertos - her mother's name for the undead - she realizes that life finds you no matter how hard you try to hide from it. Meanwhile, Benny Imura and his gang set out on a journey to find a cure. As they venture into new and unexplored territory, they soon learn that the zombies they fought before were nothing compared to what they'll face in the wild.