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.

Tally is about to turn sixteen, and she can’t wait. In just a few weeks, she’ll have the operation that will turn her from a repellent ugly into a stunningly attractive pretty. And as a pretty, she’ll be catapulted into a high-tech paradise where her only job is to have fun. But Tally’s new friend Shay isn’t sure she wants to become a pretty. When Shay runs away, Tally learns about a whole new side of the pretty world—and it isn’t very pretty. The authorities offer Tally a choice: find her friend and turn her in, or never turn pretty at all. Tally’s choice will change her world forever.

When Gregor falls through a grate in the laundry room of his apartment building, he hurtles into the dark Underland, where spiders, rats, and cockroaches coexist uneasily with humans. This world is on the brink of war, and Gregor's arrival is no accident. A prophecy foretells that Gregor has a role to play in the Underland's uncertain future. Gregor wants no part of it, until he realizes it's the only way to solve the mystery of his father's disappearance.

Nicole Cassidy is a witch descended from the Greek gods...but she doesn't know it until she moves to a new town and discovers a dangerous world of magic and monsters that she never knew existed. When the Olympian Comet shoots through the sky for the first time in 3,000 years, Nicole and four others - including mysterious bad-boy Blake - are gifted with elemental powers. But the comet has another effect - it opens the portal to another dimension that has imprisoned the Titans for centuries.

Jason Walker has often wished his life could be a bit less predictable--until a routine day at the zoo ends with Jason suddenly transporting from the hippo tank to a place unlike anything he's ever seen. In the past, the people of Lyrian welcomed visitors from the Beyond, but attitudes have changed since the wizard emperor Maldor rose to power. The brave resistors who opposed the emperor have been bought off or broken, leaving a realm where fear and suspicion prevail.

A boy and girl from different worlds will meet in yet another... Eliza’s life has been fair. She’s got a good family, she’s the star of the basketball team, and Chris, her crush, is coming around. School’s a breeze—with exception to English class. English is more of a squall...but soon she’ll face much bigger strife than a blemished GPA. For Milo, things have been harder. Talented though he is as an artist, his nerdy gamer reputation proceeds him, and, wholly lacking in confidence, he can’t imagine the likes of Eliza returning the feelings he’s fostered.

For Meredith Gale, ending her life seems like her only choice, and that choice is the reason she’s dangling by her fingertips from a bridge high above the freezing water of the San Francisco Bay. But someone or some thing has other plans for Meredith, and as her fingers slip from the cold steel of the bridge, a disembodied voice asks her a simple question: “Candidate 13: Do you wish to be saved?” Realizing her mistake too late, Meredith screams “Yes!” and instantly finds herself transported to a mysterious island, alongside hundreds of other Candidates like her.

Most kids would do anything to pass the Iron Trial. Not Callum Hunt. He wants to fail. All his life, Call has been warned by his father to stay away from magic. If he succeeds at the Iron Trial and is admitted into the Magisterium, he is sure it can only mean bad things for him. So he tries his best to do his worst - and fails at failing. Now the Magisterium awaits him. It's a place that's both sensational and sinister, with dark ties to his past and a twisty path to his future.

An alien plague. A sixteen-year-old girl. A fight to save the world. When a rare meteor shower unleashes a mind-altering infection, the people Alex loves begin to change. They’re smarter, faster, emotionless, and they have a plan. One that doesn’t include her. Guided by cryptic clues left behind by her deceased father, Alex follows a trail of increasingly shocking discoveries. Earth’s history isn’t what she learned in school, and a new hive mind threatens to rewrite the future.

After 26 years of hiding from the king's soldiers and enduring loss beyond measure, Mariah has finally unlocked her ability to shapeshift. Before she can even figure out what that means, her mentor thrusts her into an impossible mission to rescue two young shifters from the life of subjugation she barely escaped. Will returning to her homeland end up costing Mariah the freedom she gave up everything to gain? An epic fantasy adventure about friendship and doing what's right, whatever the cost.

Arlo Finch is a newcomer to Pine Mountain, Colorado, a tiny town of mystery and magic, but he has already attracted the attention of dark and ancient forces. At first he thinks these increasingly strange and frightening occurrences are just part of being in Rangers, the mountain scouting troop where he learns how to harness the wild magic seeping in from the mysterious Long Woods. But soon Arlo finds himself at the center of a dangerous adventure, where he faces obstacles that test the foundations of the Ranger's Vow: Loyalty, Bravery, Kindness, and Truth.

All her life Jessica Drake has dreamed of other worlds, some of them similar to her own, others disturbingly alien. She never shares the details with anyone, save her younger brother Tommy, a compulsive gamer who incorporates some aspects of Jessica’s dreams into his games. But now someone is asking about those dreams...and about her. A strange woman has been watching her house. A visitor to her school attempts to take possession of her dream-inspired artwork.

It has been six months since their father locked them in the security vault with a promise to return. But he never came back. With supplies running out and vital life support systems failing, Jack, Samantha, and Will have no choice but to ignore their father's warnings and leave the vault. With no knowledge of what befell the world outside or what they might expect once the door is opened, they find themselves in a world they do not recognize.

Darcy Pennington hates her life. She is an insufferably average teenager with no real friends, crushing social anxiety, and an indescribable sense of not fitting in anywhere. A change in her dad's job forces her to attend Cedar Cove Family Camp the summer before her eighth-grade year, and Darcy once again finds herself on the outside of a social circle of teenagers, with her only advocate being an awkward girl named Samantha Palm. The only problem is, Darcy has no desire to be friends with her, but as the hostility from the other teenagers increases, she decides to return the friendship.

Atticus Higginbottom, a.k.a. Tick, is an average thirteen-year-old boy until the day a strange letter arrives in his mailbox. Postmarked from Alaska and cryptically signed with the initials "M.G.," the letter informs Tick that dangerous - perhaps even deadly - events have been set in motion that could result in the destruction of reality itself. M.G. promises to send Tick twelve riddles that will reveal on a certain day, at a certain time, at a certain place, something extraordinary will happen.