When best friends Dak Smyth and Sera Froste stumble upon the secret of time travel - a hand-held device known as the Infinity Ring - they're swept up in a centuries-long secret war for the fate of mankind. Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course. Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it.

No one takes Spencer Zumbro seriously when he tried to warn his classmates about the mysterious things prowling the halls and classrooms of Welcher Elementary School. But when he sees Marv, the janitor, going after one of the creatures with a vacuum, he knows he's not the only one who can see them. With the help of his new friend, Daisy, Spencer has to find out what the janitors know. The children's search uncovers the magic taking place behind the scenes of their seemingly ordinary school.

Twelve-year-old Percy Jackson is about to be kicked out of boarding school...again. No matter how hard he tries, he can't seem to stay out of trouble. But can he really be expected to stand by and watch while a bully picks on his scrawny best friend? Or not defend himself against his pre-algebra teacher when she turns into a monster and tries to kill him? Of course, no one believes Percy about the monster incident; he's not even sure he believes himself.

From James Dashner, the number-one New York Times best-selling author of the Maze Runner series, which includes The Maze Runner - now a number-one movie worldwide - and The Scorch Trials - soon to be a major motion picture from Twentieth Century Fox that hits theaters on September 18, 2015 - comes an original audiobook returning fans to the fast-paced, high-tech world from The Eye of Minds and The Rule of Thoughts, the first two books in the Mortality Doctrine series.

Welcome to the Sweet Tooth Ice Cream & Candy Shoppe, where the confections are a bit on the... unusual side. Rock candy that makes you weightless. Jawbreakers that make you unbreakable. Chocolate balls that make you a master of disguise. Four young friends - Nate, Summer, Trevor, and Pigeon - meet the grandmotherly Mrs. White, owner of the Sweet Tooth, and soon learn about the magical side effects of her candies.

As the son of Hades, Nico di Angelo has been through so much, from the premature deaths of his mother and sister, to being outed against his will, to losing his friend Jason during the trials of Apollo. But there is a ray of sunshine in his life—literally: his boyfriend, Will Solace, the son of Apollo. Together the two demigods can overcome any obstacle or foe. At least, that's been the case so far . . . Now Nico is being plagued by a voice calling out to him from Tartarus, the lowest part of the Underworld.

It is the morning of the reaping that will kick off the 10th annual Hunger Games. In the Capitol, 18-year-old Coriolanus Snow is preparing for his one shot at glory as a mentor in the Games. The once-mighty house of Snow has fallen on hard times, its fate hanging on the slender chance that Coriolanus will be able to out charm, outwit, and outmaneuver his fellow students to mentor the winning tribute. The odds are against him. He’s been given the humiliating assignment of mentoring the female tribute from District 12, the lowest of the low.

What would happen if you discovered that your family was one of the most powerful in human history? What if you were told that the source of the family's power was hidden around the world, in the form of 39 Clues? What if you were given a choice - take a million dollars and walk away...or get the first Clue? If you're Amy and Dan Cahill, you take the Clue - and begin a very dangerous race.

Jennifer A. Nielsen, award-winning author of A Night Divided and Rescue, artfully weaves together the stories of five kids living through World War I, each of whom holds the key to the others' futures... if they are lucky -- and brave -- enough to find each other. World War I stretches its cruel fingers across Europe, where five young people, each from different backgrounds and nations, face the terror of battle, the deprivations of hunger, and all the awful challenges of war.

Fourteen-year-old Ozzy lives near Portland, Oregon, and is desperate for help. His scientist parents have been kidnapped after discovering a formula that enables mind control. Their work was so top secret that Ozzy is afraid to go to the police, but without help, he fears he'll never find his parents. Then he stumbles across a classified ad in the local newspaper that says "Wizard for Hire. Call 555-SPEL." Ozzy has read about wizards in books like Harry Potter, but wizards couldn't exist today, could they? After Ozzy meets the wizard Labyrinth - a.k.a. Rin - he's even more skeptical.

Jason has a problem. He doesn't remember anything before waking up on a school bus holding hands with a girl. Apparently she's his girlfriend Piper, his best friend is a kid named Leo, and they're all students in the Wilderness School, a boarding school for "bad kids." What he did to end up here, Jason has no idea—except that everything seems very wrong.

At only seventeen years old, Ian Kabra is head of the Cahills, the most powerful family in the world. He has presidents on speed dial, generals at his beck and call. Ian knows he's an ideal leader and the only man for the job. There's just one small problem: He's already messed up big time. A Cahill from the past calling himself the Outcast has risen to challenge Ian with an impossible test. The Outcast has re-created four of history's greatest disasters and dared Ian to stop him.

Calling all Cahills! Announcing a 39 Clues Superspecial adventure - the gang is back, and called to investigate one of their own: Sinead Starling.

Cole Randolph was just trying to have a fun time with his friends on Halloween (and maybe get to know Jenna Hunt a little better). But when a spooky haunted house turns out to be a portal to something much creepier, Cole finds himself on an adventure on a whole different level.

Amy and Dan find themselves in a new global race but this time, everything’s different. Those closest to them might be working for the enemy, and Amy and Dan are forced to ask themselves how far they’re willing to go to save the kidnapped Cahills. How much can you risk when there’s no one to trust?

In a desperate attempt to escape destruction decades earlier, humankind was forced underground into the depths of the Earth, creating a new society called the Tri-Realms. After her parents and sister are abducted by the Enforcers, 17-year-old Adele, a member of the middle-class moon dwellers, is unjustly sentenced to life in prison for her parents' crimes of treason.

Marshall Seaver is being haunted. In the first installment of this chillingly compelling trilogy, sixteen-year-old Marshall discovers that something beyond our world is after him. The eerie clues pile up quickly, and when people start dying, it's clear whatever this is - it's huge. Marshall has no idea what's happening to him, but he's soon convinced that it has something to do with his best friend, Cooper, who's been missing for over a week.

It is said that when war threatens the world, one individual will be selected by prophecy to lead the Shadow Warriors out of the Land of Mist and reclaim the freedom that has been stolen. Shanti has grown up under the constant threat of war. Since she helped her people defeat a raiding party by using a special power, she's been a hunted woman. Carrying rare abilities and an uncanny fighting aptitude, Shanti is the only hope of salvation for her people.

Bobby Pendragon is a seemingly normal 14-year-old boy. He has a family, a home, and even Marley, his beloved dog. But there is something very special about Bobby: he is going to save the world.

And not just Earth as we know it. Bobby is slowly starting to realize that life in the cosmos isn't quite what he thought it was. And before he can object, he is swept off to an alternate dimension known as Denduron, a territory inhabited by strange beings, ruled by a magical tyrant, and plagued by dangerous revolution.

Cole Randolph was just trying to have a fun time with his friends on Halloween (and maybe get to know Jenna Hunt a little better). But when a spooky haunted house turns out to be a portal to something much creepier, Cole finds himself on an adventure on a whole different level.

On the day of her Presenting, in front of the entire Byern Court, 17-year-old Cyrene Strohm's lifelong plans come to fruition when she's chosen for one of the most prestigious positions in her homeland - an Affiliate to the Queen. Or so she thinks. When Cyrene receives a mysterious letter and an unreadable book, she finds nothing is as it seems.

Being a bastard blows. Tilla would know. Her father, Lord Kent of the Western Province, loved her as a child but cast her aside as soon as he had trueborn children. At 16 Tilla spends her days exploring long-forgotten tunnels beneath the castle with her stablehand half brother, Jax, and her nights drinking with the servants, passing out on Jax's floor while her castle bedroom collects dust. Tilla secretly longs to sit by her father's side, enjoying feasts with the rest of the family.

Emelina Flores has nothing. Her home in Ruina has been ravaged by war; her parents were killed, and her sister was kidnapped. Even though Em is only a useless Ruined - completely lacking any magic - she is determined to get revenge.

Desil has spent his life training, but a promise to his mother has kept him from using his abilities for anything worthwhile. Now all he does is help his mother manage her tavern as his father rests in a grave. Desil knows there's at least one other mage somewhere in this territory who can do what he can; they share a connection through their magic, although they've never met. He stays up nights wondering what they might be able to accomplish together.

The Downs, the poor district of the city of Avarest, is home to cutthroats and thieves, pickpockets and prostitutes, all of whom pay tribute to one of two powerful crime bosses. It is also home to Aaron Envelar, a disillusioned sellsword known as the Silent Blade, who cares nothing for the criminal overlords or their schemes, who only wants to survive and make a little coin. But when a group of thugs steal his mother’s necklace, the only link he has to his murdered parents, Aaron decides that sometimes gold isn’t enough - sometimes, blood is the only payment worth taking.

Two years after his parents' sudden disappearance, Ben Greenwood stumbles upon a cryptic letter that could shed some light on their whereabouts. But before he can track them down, he'll need to find the mysterious organization that sent the letter: The Royal Institute of Magic. To succeed, Ben will have to navigate a land filled with fantastic creatures and spellshooters, where magic can be bought and sold, to unravel an ancient family secret that could hold the key to defeating an evil the institute has been fighting for the last 500 years.

In the real world, twenty-one-year-old library sciences student Tina Anderson is invisible and under-appreciated, but in the VR-game Forever Fantasy Online she's Roxxy—the respected leader and main tank of a top-tier raiding guild. Her brother, James Anderson, has a similar problem. IRL he’s a college drop-out struggling under debt, but in FFO he's famous—an explorer known all over the world for doing every quest and collecting the rarest items.

Forced to move into the palace, Jessa begins training as a Color Alchemist under the direction of the kingdom's most eligible bachelor, Prince Lucas. As an alchemist, Jessa must capture and harness the color of living things. Every color has a unique purpose except red. Red is the untapped magic no one can access - until Jessa.

Prince Liam. Prince Frederic. Prince Duncan. Prince Gustav. You've never heard of them, have you? These are the princes who saved Sleeping Beauty, Cinderella, Snow White, and Rapunzel, respectively, and yet, thanks to those lousy bards who wrote the tales, you likely know them only as Prince Charming. But all of this is about to change.

Alexander Weiss inadvertently insults Athena, goddess of wisdom, and she casts him away on a forgotten isle filled with statues. Being marooned is bad enough, but the fact that the island is also the home of Euryale, elder sister to Medusa, makes the situation a touch worse. The only thing keeping Alex from being petrified is the fact that Euryale has taken a liking to the blundering mortal. For now.