Adam Diehl is an 11-year-old in crisis. He knows his parents are going to split up - today - and he'd do anything in his power to stop them. If only he could turn back time.... As it turns out, he can. What his parents don't know - what his sister and brother would never suspect - is that Adam is a genius, and the computer he stares at all day has opened a gateway to knowledge beyond our comprehension. But not Adam's. Now, he has a plan. He's going to repeat this day over and over until he finds the version of it that ends with his parents staying together.

Inheriting your uncle's supervillain business is more complicated than you might think. Particularly when you discover who's running the place. Charlie's life is going nowhere fast. A divorced substitute teacher living with his cat in a house his siblings want to sell, all he wants is to open a pub downtown, if only the bank will approve his loan. Then his long-lost uncle Jake dies and leaves his supervillain business (complete with island volcano lair) to Charlie. But becoming a supervillain isn't all giant laser death rays and lava pits.

A man. His ex-girlfriend's cat. A sadistic game show unlike anything in the universe: a dungeon crawl where survival depends on killing your prey in the most entertaining way possible. In a flash, every human-erected construction on Earth - from Buckingham Palace to the tiniest of sheds - collapses in a heap, sinking into the ground. The buildings and all the people inside have all been atomized and transformed into the dungeon: an 18-level labyrinth filled with traps, monsters, and loot.

A peaceful organization of civilized planets is faced with a threat to their very existence. Desperate to save themselves, they turn for help to the most brutal, backward, violent species in the known galaxy: humans.

When an experiment to study quantum uncertainty goes spectacularly wrong, physics student Bill Rustad and his friends find that they have accidentally created an inter-dimensional portal. They connect to Outland - an alternate Earth with identical geology, but where humans never evolved. The group races to establish control of the portal before the government, the military, or evildoers can take it away. Then everything changes when the Yellowstone supervolcano erupts in an explosion large enough to destroy civilization and kill half the planet.

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.

Contains three complete, novel-length audiobooks in the Middle Falls Time Travel series.

In Lake Maracaibo, in the northwestern part of Venezuela, a long-hidden extraterrestrial artifact underneath the ocean floor triggers a disaster. The United States military launches an expedition, sending a cutting-edge team of international researchers to the source of a magnetic instability that's destroying any electronics in the region.

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.

Few know the warship’s actual name. But everyone has heard the rumors. The PUV James Keeling can do something no other vessel in existence can do—slip into another dimension, travel undetected, then re-emerge onto our plane and surprise enemy targets. But the thing that makes the Crypt unique also makes it a nightmare for those onboard; interdimensional travel causes hallucinations, violent behavior, and psychotic breakdowns. Keeling could be the Union’s greatest weapon, a game-changing asset that can defeat the bloodthirsty zealots of the Purist Nation, the Union’s mortal enemy.

Drake, a retired police detective, receives a call in the dead of night from an alien-obsessed podcaster. He hastily departs for Montana the following morning. The phenomenon continues all over the globe. What are they? What do they mean? Britt is on assignment for a digital magazine when she encounters one of the Glass in a tragic boating accident, leaving her no choice but to follow the lead. Panic ensues as mysterious creatures are sighted.

Ryland Grace is the sole survivor on a desperate, last-chance mission - and if he fails, humanity and the Earth itself will perish. Except that right now, he doesn't know that. He can't even remember his own name, let alone the nature of his assignment or how to complete it. All he knows is that he's been asleep for a very, very long time. And he's just been awakened to find himself millions of miles from home, with nothing but two corpses for company.

Harry Potter has never even heard of Hogwarts when the letters start dropping on the doormat at number four, Privet Drive. Addressed in green ink on yellowish parchment with a purple seal, they are swiftly confiscated by his grisly aunt and uncle. Then, on Harry's eleventh birthday, a great beetle-eyed giant of a man called Rubeus Hagrid bursts in with some astonishing news: Harry Potter is a wizard, and he has a place at Hogwarts School of Witchcraft and Wizardry. An incredible adventure is about to begin!

In High Earth, digital entertainment is everything. Shows. Virtual worlds. Simulations - there’s something for everybody in a city where working for a living has been rendered obsolete by technological advancements. Even a short walk outside to visit with others is no longer necessary. Just load into the network and you can be with anyone, anywhere. For Asher Reinhart, nothing compares to Ignis; a live reality show that pushes human beings to their very extremes.

After Tova Sullivan’s husband died, she began working the night shift at the Sowell Bay Aquarium, mopping floors and tidying up. Keeping busy has always helped her cope, which she’s been doing since her eighteen-year-old son, Erik, mysteriously vanished on a boat in Puget Sound over thirty years ago. Tova becomes acquainted with curmudgeonly Marcellus, a giant Pacific octopus living at the aquarium. Marcellus knows more than anyone can imagine but wouldn’t dream of lifting one of his eight arms for his human captors—until he forms a remarkable friendship with Tova.

A mysterious radio signal is picked up from a neighboring star system. A group of experts is brought to the floor of the Grand Canyon to investigate its origin and its meaning as the planet suffers one natural disaster after another. Cut off from the rest of the world, they must question everything, including each other, if they hope to solve the mystery.

In 2048, Sam Bixler is a brilliant scientist working for Telos, the world's most powerful corporation. Little does she know that a shocking secret about a deadly virus lurks within Telos, setting her on a thrilling and dangerous journey.

When a mysterious event leaves nearly every human being on the planet frozen and unaware, a desperate few will do whatever it takes to prevent the AI from controlling the fate of humanity. In New York, one of DELIO’s creators joins forces with a washed-up suicidal detective and a young film maker with a dark past, while in London convicted drug dealer Alfie is saved by an abused young woman trafficked into London – together, only they can stop DELIO. But can they do it before it’s too late?

200 years in the future, environmental catastrophe has befallen the Earth, leaving the skies and weather systems transformed into a nightmarish maelstrom of rainbow chemicals, and the city of London wiped off the map (opinion remains divided on whether or not this was the best outcome for the country).

At a shadowy company (Karoli Robotics Corporation) owned by a Sillicon Valley billionaire, a scientist named Jim creates an AI that can fool the Turing test at the same time as his colleague, Daniel, successfully synthesizes DNA in a test tube. Daniel's attempts to reanimate dead chimps using his discovery have been unsuccessful, but when his friend Laura Bocelli is killed by being trapped inside a lab freezer, Daniel is presented with the perfect specimen. However, Laura is irreparably brain dead.