Dennis E. Taylor, author of the best-selling Bobiverse trilogy, explores a whole different, darker world in this sci-fi stand-alone. Determined to give his wife and children a better life back home, Ivan Pritchard ventures to the edge of known space to join the crew of the Mad Astra as an asteroid miner. He's prepared for hard work and loneliness—but not the unthinkable. After coming into contact with a mysterious alien substance, Pritchard finds an unwelcome entity sharing his mind, and a disturbing physical transformation taking place.  

Hilketa is a frenetic and violent pastime where players attack each other with swords and hammers. The main goal of the game: obtain your opponent's head and carry it through the goalposts. With flesh and bone bodies, a sport like this would be impossible. But all the players are "threeps", robot-like bodies controlled by people with Haden's Syndrome, so anything goes. No one gets hurt, but the brutality is real, and the crowds love it. Until a star athlete drops dead on the playing field.

A human diplomat creates an interstellar incident when he kills an alien diplomat in a most unusual way. To avoid war, Earth's government must find an equally unusual object: A type of sheep ("The Android's Dream"), used in the alien race's coronation ceremony. To find the sheep, the government turns to Harry Creek, ex-cop, war hero and hacker extraordinaire.

Jack Kernigan is having a bad day...a bad year...a bad life. After being booted out of MIT, he’s back in his Ohio hometown, working for the family business, facing a life of mediocrity. Then one day, out on a delivery, his truck hits...something. Something big...something furry...something invisible. And, it turns out, something not of this Earth. Fate can play funny tricks. Which is why Jack suddenly finds himself the planet’s best hope to unravel a conspiracy of galactic proportions that could spell the end of the human race. 

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....

Ensign Andrew Dahl has just been assigned to the Universal Union Capital Ship Intrepid, flagship of the Universal Union since the year 2456. Life couldn’t be better…until Andrew begins to pick up on the facts that (1) every Away Mission involves some kind of lethal confrontation with alien forces; (2) the ship’s captain, its chief science officer, and the handsome Lieutenant Kerensky always survive these confrontations; and (3) at least one low-ranked crew member is, sadly, always killed.

When Dan McCarthy stumbles upon a folder containing evidence of the conspiracy to end all conspiracies - a top-level alien cover-up - he leaks the files without a second thought. The incredible truth revealed by Dan's leak immediately captures the public's imagination, but Dan's relentless commitment to exposing the cover-up and forcing disclosure quickly earns him some enemies in high places.

Space travel just isn't what it used to be. With the invention of quantum teleportation, space heroes aren't needed anymore. When one particularly unlucky ex-adventurer masquerades as famous pilot and hate figure Jacques McKeown, he's sucked into an ever-deepening corporate and political intrigue. Between space pirates, adorable deadly creatures, and a missing fortune in royalties, saving the universe was never this difficult!

When COVID-19 sweeps through New York City, Jamie Gray is stuck as a dead-end driver for food-delivery apps. That is, until Jamie makes a delivery to an old acquaintance, Tom, who works at what he calls “an animal rights organization”. Tom’s team needs a last-minute grunt to handle things on their next field visit. Jamie, eager to do anything, immediately signs on. What Tom doesn't tell Jamie is that the animals his team cares for are not here on Earth. Not our Earth, at at least. In an alternate dimension, dinosaur-like creatures named Kaiju roam a warm and human-free world.

Deadwood, USA. A girl sneaks out just before dark to ride her new bike. Suddenly, the ground disappears beneath her. Waking up at the bottom of a deep pit, she sees an emergency rescue team above her. The people looking down see something far stranger.... That girl grows up to be Dr. Rose Franklin, a brilliant scientist and the leading world expert on what she discovered.

Colonial Union Ambassador Ode Abumwe and her team are used to life on the lower end of the diplomatic ladder. But when a high-profile diplomat goes missing, Abumwe and her team are last minute replacements on a mission critical to the Colonial Union’s future. As the team works to pull off their task, CDF Lieutenant Harry Wilson discovers there’s more to the story of the missing diplomats than anyone expected... a secret that could spell war for humanity.

At 75 years old, John Perry is after a fresh start - so, naturally, he joins the army. Earth's military machine can transform elderly recruits, restoring their lost youth. But in return, its Colonial Defence Force demands two years of hazardous service in space. This is how Perry finds himself in a new body crafted from his original DNA. A genetically enhanced and upgraded new body, ready for battle. But upgrades alone won't keep Perry safe. He'll be fighting for his life on the front line as he defends humanity's colonies.

In the year 2243, the Moon belongs to the dead. The largest graveyard in the solar system, it was the perfect solution to the overcrowding and environmental problems that had plagued mankind for centuries. And the perfect place for Cali Washington to run away from her past. But when a mysterious meteor crashes into one of the Moon’s cemeteries, Cali and her fellow Caretakers find themselves surrounded by a terrifying enemy force that outnumbers them more than a thousand to one. An enemy not hindered by the lack of air or warmth or sustenance. An enemy that is already dead.

It's the year 2044, and the real world has become an ugly place.

Hugh Howey is known for crafting riveting and immersive tales of boundless imagination. Now comes Machine Learning, an impressive collection of Howey's science fiction and fantasy short fiction, including three stories set in the world of Wool, two never-before-published tales written exclusively for this volume, and 15 additional stories collected here for the first time. These stories explore everything from artificial intelligence to parallel universes to video games, and each story is accompanied by an author's note.