Fans of xkcd ask Munroe a lot of strange questions: What if you tried to hit a baseball pitched at ninety percent the speed of light? How fast can you hit a speed bump while driving and live? If there was a robot apocalypse, how long would humanity last? What if everyone only had one soulmate? What would happen if the moon went away? In pursuit of answers, Munroe runs computer simulations, pores over stacks of declassified military research memos, solves differential equations, and consults with nuclear reactor operators.

Homicide detective Siro Ferreira-Nunes must solve his most challenging case. More and more people end up dead in the “city of dreams,” an allegedly perfect society. The victims haven’t just been murdered; they’ve been also horribly mutilated and stripped of their neural implants and augmentations. This is not the work of a serial killer but the signature of crime syndicates who sell the costly augmentations on the black market. A specialist in organized crime, detective Ferreira-Nunes is the right man for job.

In the novel by L. Sprague de Camp and Lin Carter, the Cimmerian youth Conan witnesses the death of his parents at the hands of Thulsa Doom, a priest of Set. Enslaved, he is trained as a gladiator. Gaining his freedom he allies with Subotai, a Hyrkanian archer, and a skilled swordswoman thief named Valeria. Together they raid the Tower of the Serpent, and then Conan breaks away to seek the cult of Doom—and revenge on the sorcerer who leads it.

I used to be the greatest Earth Mage in my world. The head of the entire Order of Architects. But the older you get, the more you come to realize that at some point, you need to retire, so that you can have the chance to enjoy a peaceful life and to cede your place to the young, some of whom have already turned two thousand years old . . .So that's what I did. But I failed to account for one thing: during the course of my long life, I'd accumulated too many enemies, and they had decided to spoil my retirement. So they died along with me. And I hope their deaths were final. But mine was not!

Your name is Endel ‘Endgame’ Ebbinghaus. It is Saturday, 3 September, 2101. You’re head of security for Mister Long, boss of the Macau Syndicate, a drug cartel. Your memories are being wiped and rewritten. You keep this log because you’re hard-pressed to remember what day it is. But today is a special day, mate. This is your last day on the job.” ‘Endgame’ is a violent man, the perfect enforcer. But Endel is also a father and husband—haunted by the memories of his estranged family, and the life they once had.

Orphaned and alone, Moss is happy to have found a place in the world. But his humdrum working routines take a terrifying turn when a mysterious woman breaks into his apartment and hands him a data chip from his dead parents. Suddenly hearing messages revealing his benevolent employer has a far darker side, he braves the dangerous megacity streets in search of the truth. Surrounded by outcasts and criminals and running on instinct, Moss stumbles onto a rebel group intent on exposing their corrupt oppressors.

It was just a random mutation - one of a billion that happen in viruses every day. But this one was different. It exploded out of Somalia and spread across the oceans before anybody thought to look up from their cell phones to see what was going on. The infected breathed the virus into the air around them, spreading it through the cities faster than anyone thought possible. Hospitals were overwhelmed. Police lines crumbled. Quarantine sites disintegrated. Cities started to collapse.

Since being dishonorably discharged from the Star Corps, pilot John MacAlister has struggled to make ends meet with less-than-legal cargo runs across the cosmos. He’s desperate to get his life back, but every time John thinks he’s found that “one last job,” some new disaster lands him back at square one.

Magic school isn't cheap. To be a Mage, he must work smart and learn fast.Fate dealt Nox the Alchemist unfavorable cards, but he has learnt to compensate for his shortcomings with scholarly pursuits, tenacity, and sheer grit. Fortunately, for him Woodson University and their scouts are always seeking individuals with his work ethic. The Department of Dungeon Studies sees the value of the mind and its ability to overcome all limitations. After all, they stripped the divine of their titles. The department turned gods into Dungeon Lords and their domains into Dungeons.

The war against the AI was won but a new threat is rising. Hank Spears is content with his life as a scrapper until he unearths an artificial intelligence who warns him of a grave threat to all life in the universe. Since AI has long been outlawed and anyone caught harboring one is imprisoned or executed, the two must go on the run, fleeing into the far reaches of space. They must avoid capture, all for the sake of those who would imprison them. Looking for help from old friends to fight new enemies, Hank must find a way to save himself so that he can save the universe.

In Orario, fearless adventurers band together in search of fame and fortune within the monstrous underground labyrinth known as Dungeon. But while riches and renown are incentive enough for most, Bell Cranel, would-be hero extraordinaire, has bigger plans. He wants to pick up girls. Is it wrong to face the perils of Dungeon alone, in a single-member guild blessed by a failed goddess? Maybe. Is it wrong to dream of playing hero to hapless maidens in Dungeon? Maybe not.

Convicted of a minor traffic violation, Rev Pelletier is conscripted into the Perseus Union Marine Corps...for up to a 30-year term of service. Anxious to get back to his civilian life and job, Rev opts for a shorter term as a Marine Raider taking the fight to the enemy. But with extremely high mortality rates, can he and his friends survive until their term of service is over?

Jeb Trapper tried to kill himself. The gun jammed. Two months later, the vet is now participating in underground trials of ecstasy to treat his PTSD. Everything seems to be going great until Jeb is teleported into a tutorial, along with everyone else on Earth. Now, he has to choose the level of difficulty. There's just one problem: He's high as a kite, and nothing seems impossible.

Maira Kanhai has had enough: Since the Green Poison epidemic hit DC, her cybersecurity degree is worthless, she can’t rejoin the US Navy, and her early efforts to secure Maryland led to a costly mistake: the death of her brother. Every day new factions emerge, trying to burn her city to the ground - until the Division emerges, inspiring hope. When a grenade kills one of their agents, Maira suddenly has a chance to make a real difference as a raw new Division recruit...if she can pass the tests and overcome the enemies plotting to permanently eliminate the Division once and for all.

From zombie apocalypse to hard science fiction, urban fantasy to Lovecraftian gothic horror, Chris' writing surely offers you something to enjoy. New Worlds features several short stories; "The Mother in the Lake" (a Lovecraft-inspired tale told by a teenage girl about her family and their lake house), "Roots Grown Deep" (a dark fantasy story about a tree deep in the woods that hungers for far more than water and sun); and more.

The Galactic Consensus arrived on ships as large as skyscrapers, crafted from glittering alloys that no human scientist could even begin to understand. They followed the trail of century old television transmissions to welcome us into the galactic community… only to recoil in horror at what they found.

The last time Matteo tried out for the Rangers, he lost an arm. In a world plagued by monstrous threats, Matteo is granted a second chance to join the elite Rangers—the monster hunters protecting the city atop a giant turtle. With the promise of wielding a powerful magical artifact, he vows to excel in boot camp and make this opportunity count. Yet, as he endures the grueling trials of the Ranger training, a dark revelation surfaces: their ranks are thinning at an alarming rate.

Since leaving the orphanage, Esil has spent the past year toiling in the data mines of Pangea while watching the wealthy elite traverse its myriad of game worlds. His luck changes forever when he discovers a legendary Developer's Chest. The Premium Worldpass inside grants him unlimited access to all of Pangea. With his newfound fortune, he enters a tournament to compete against some of the most skilled adventurers Pangea has to offer. He’s a long shot to win, but for the first time in his life, being a kid from the slums has its advantages.

Hal Mason's still going to find surviving the System Apocalypse challenging. While bringing in his latest fugitive, Hal's payday is interrupted by the translucent blue boxes that herald Earth's introduction to the System - a galaxy spanning wave of structured mystical energy that destroys all electronics and bestows game-like abilities upon mankind. With society breaking down and mutating wildlife rampaging through the city of Pittsburgh, those who remain will sacrifice anything for a chance at earning their next Level.

Jazz pianist Gus Kitko expected to spend his final moments on Earth playing piano at the greatest goodbye party of all time, and maybe kissing rock star Ardent Violet, before the last of humanity is wiped out forever by the Vanguards—ultra-powerful robots from the dark heart of space, hell-bent on destroying humanity for reasons none can divine. But when the Vanguards arrive, the unthinkable happens—the mecha that should be killing Gus instead saves him. Suddenly, Gus's swan song becomes humanity's encore, as he is chosen to join a small group dedicated to saving humanity.

Julia Lombardi is a mystery even to herself. The beautiful model can’t remember where she’s from, where she’s been or how she came to live in Rome. When she receives an offer to accompany celebrated eccentric artist Salvador Dalí to the Sacro Bosco—Italy’s Garden of Monsters—as his muse, she’s strangely compelled to accept. It could be a chance to unlock the truth about her past…

In Victorian London, where traveling sideshows are the very pinnacle of entertainment, there is no more coveted ticket than Ashe and Pretorius' Carnivale of Curiosities. Each performance is a limited engagement, and London's elite boldly dare the dangerous streets of Southwark to witness the Carnivale's astounding assemblage of marvels. For a select few, however, the real show begins behind the curtain. Rumors abound that the show’s proprietor, Aurelius Ashe, is more than an average magician. It's said that for the right price, he can make any wish come true.

Eighteen-year-old Waterrunner Eira Landan lives her life in the shadows - the shadow of her older brother, of her magic’s whispers, and of the person she accidentally killed. She’s the most unwanted apprentice in the Tower of Sorcerers until the day she decides to step out and compete for a spot in the Tournament of Five Kingdoms.

Seventeen years ago, Layla Trello was murdered and her killer was never found. Enter true-crime fan Piper Gray, who is determined to reopen Layla’s case and get some answers. With the help of Jonas—who has a secret of his own—Piper starts a podcast investigating Layla’s murder. But as she digs deeper into the mysteries of the past, Piper begins receiving anonymous threats telling her to back off the investigation, or else. The killer is still out there, and Piper must uncover their identity before they silence her forever.

Harriet Douglass lives with her historian father on an old plantation in Louisiana, which they’ve transformed into one of the South's few enslaved people’s museums. Together, while grieving the recent loss of Harriet’s mother, they run tours that help keep the memory of the past alive. Harriet's world is turned upside down by the arrival of mother and daughter Claudia and Layla Hartwell—who plan to turn the property next door into a wedding venue, and host the offensively antebellum-themed wedding of two Hollywood stars.

When Kers is reborn as a dungeon core, he finds himself stuck in the most improbable of places: a cloud. High in the sky and far away from the usual solid resources, Kers must face the obvious question: How is a dungeon to build itself without wood or stone? Luckily, Kers has the sarcastic (and sometimes helpful) fairy Selena to help him get his bearings. Together, the pair delight in exploring Kers’ weird existence, creating novel mobs, and enticing adventures to plumb the lofty heights of his floors.

It was a day like any other. Except it was our last.... It’s on this day that Pounce discovers that he is, in fact, disposable. Pounce, a styilsh "nannybot" fashioned in the shape of a plush anthropomorphic tiger, has just found a box in the attic. His box. The box he'd arrived in when he was purchased years earlier, and the box in which he'll be discarded when his human charge, eight-year-old Ezra Reinhart, no longer needs a nanny. As Pounce ponders his suddenly uncertain future, the pieces are falling into place for a robot revolution that will eradicate humankind.

Lucan is the son of a landed knight in a kingdom that is surrounded by diverse threats. As he comes of age, he must make peace with both the tasteful and distasteful of his responsibilities. Most important of all, he must find a way to either tame or accept his own ambitions.

Zaria was just a normal woman, living a simple life—until demons burst through her door and ate her heart. Reborn from tragedy, Zaria rises from the ashes as a Core, but with a twist. A rare mutation has turned her into a Mutant Core, destined to explode unless she forms a bond with a human witch to become a Striga. Her mutation? Legs. With the power of a full dungeon compressed into a walking house that is her body, Zaria sets out on a journey to find her Striga and avoid detonation. Along the way, she battles demons, builds her dungeon, and feeds her mimic mobs.

Long Chao is the son of a hedge mage — a heretic cultivator. He doesn’t cultivate for power, but to satisfy his endless curiosity. One fateful day, Xiao Huifen, a girl aiming to be the youngest Sky Realm cultivator in the Monolith continent’s history, crashes into his life. She’s from the world of top-ranked sects and strict cultivation methodologies. They share nothing in common except for the unquenchable desire to unlock heaven’s every mystery.