In the ruins of his world, Harrison Cody follows a mysterious voice on the radio as he and his pixie sidekick travel on foot across a terrifyingly random landscape. They discover Dorothy O'Neill, who has had to survive among monsters when her greatest worry used to be how to navigate high school. Together they search for what remains of Chicago, and the hope that civilization can be rebuilt.

Dr. Sam Anderson is one of the most celebrated scientists in history. Ten years ago, he invented a device that changed the world forever. Now his life is about to be ripped apart—and his own creation may be to blame. One fateful morning, Sam discovers that his girlfriend has been murdered and that his daughter is accused of the crime. Sam believes she's innocent, but he can't prove it. There's only one thing he can do to save his daughter: confess to the crime. And so he does. But in the future, murderers aren't sent to prison. They're sent to the past.

When Nigel Walden is 14, the Unhappenings begin. His first girlfriend disappears the day after their first kiss with no indication she ever existed. This retroactive change is the first of many only he seems to notice. Several years later, when Nigel is visited by two people from his future, he hopes they can explain why the past keeps rewriting itself around him.

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.

Still haunted by the disappearance of his little sister, Amy, over 20 years ago, Joseph Bridgeman’s life has fallen apart. When a friend talks him into seeing hypnotherapist Alexia Finch to help with his insomnia, Joseph accidentally discovers he can time travel. His first trip only takes him back a few minutes, but his new-found ability gives him something he hasn’t felt for the longest time: hope.

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

It’s the year 2022. Dani Peterson has been walking in the west of Ireland, conducting historical research for her dissertation. But when she seeks shelter from a storm in Aideen O’Brien’s car, she gets more history than she bargained for. Aideen is a Time Link, with secret access to time travel technology. She sends Dani to 1978 to meet a younger version of herself. The two fall in love and Dani joins Aideen in her work. Their boss is a man from 2253 named Charles Burke, who says his mission is to save the future.

Thirteen-year-old Sam Shelton is the only person in Avalon who can't use the magical power of aether. He's also the only person in Avalon with a bag of high-tech spy gear, a solar-powered cell phone with intermittent signal back to Earth, a YouTube account, and a murderous wizard-emperor on his tail. So he's got a lot going for him. When an earthquake hits his hometown of Bozeman, Montana, Sam gets inexplicably transported to Avalon, a strange world in which aether defines all aspects of life: the rich, the poor, the weak, the powerful, the oppressed, and the oppressors.

When Alex finds out he is Unwanted, he expects to die. That is the way of the people of Quill: Each year all the 13-year-olds are labeled as Wanted, Necessary, or Unwanted. Wanteds get more schooling and train to join the army. Necessaries keep the farms running. Unwanteds are set for elimination. It’s hard for Alex to leave behind his twin, Aaron, a Wanted, but he makes peace with his fate - until he discovers that instead of a “death farm”, what awaits him is a magical place called Artime.

Gabriel Delling might call himself a professional con artist, but when walking superstitions start trying to bite his face off, his charm is shockingly unhelpful. It turns out living nightmares almost never appreciate a good joke. Together with a succubus who insists on constantly saving his life, Gabe desperately tries to survive a new reality that suddenly features demons, legends, and a giant locust named Dale - all of whom pretty much hate his guts. And when an ancient horror comes hunting for a spirit locked in his head, Gabe finds himself faced with the excruciating choice between death...or becoming some kind of freaking hero.

Jewel is a tomboy who was eventually discharged from the military because she struggled to get along with others and couldn’t adjust to the military's restricted lifestyle. After a scandal that disrupted the social order back home, Kay is banished to a zoological research vessel, where he acts as curator. He struggles to prove himself, trying to earn his place in the order again so that he can end his exile and return to his normal life. But when it turns out that Jewel was abducted from home and placed in an alien zoo, with Kay as the only other being around, she questions his intentions.

Joey Harker isn't a hero. In fact, he's the kind of guy who gets lost in his own house. But then one day, Joey gets really lost. He walks straight out of his world and into another dimension. Joey's walk between the worlds makes him prey to two terrible forces: armies of magic and science who will do anything to harness his power to travel between dimensions.

Violet has one job: protect humans from dangerous magical creatures. It's a job she's good at - until the cute human guy whose life she just saved follows her into the fae world. Now she's broken faerie law, risking her future at the Guild of Guardians. She needs to get Nate home and make him forget everything he's discovered. If only someone wasn't intent on hunting him down.

Existing within a virtual world shared across millions of users while they sleep, the online game, Carpe Noctem, offers a life of magic and adventure. For a scruffy gunslinger like Max, and a snarky fairy like Kira, it’s home. Unfortunately, Noctem’s creator, and unhinged genius, has been fired. On his way out, he slapped a doomsday button to bring the system crashing down and send the global economy into ruin. To save their second home, Max and Kira will need to assemble a party of misfits to conquer a quest of nightmares, and discover the secrets that lurk within the game.

Protecting humans from dangerous magical creatures is all in a day's work for a faerie training to be a guardian. Seventeen-year-old Violet Fairdale knows this better than anyone - she's about to become the best guardian the Guild has seen in years. That is until a cute human boy who can somehow see through her faerie glamour follows her into the fae realm. Now she's broken Guild Law, a crime that could lead to her expulsion.