A carnival rolls in sometime after the midnight hour on a chill Midwestern October eve, ushering in Halloween a week before its time. A calliope's shrill siren song beckons to all with a seductive promise of dreams and youth regained. In this season of dying, Cooger & Dark's Pandemonium Shadow Show has come to Green Town, Illinois, to destroy every life touched by its strange and sinister mystery.

Noah, his sister Megan, and their best friends, Richie and Ella, live next door to the zoo. Megan is the first to notice the puzzling behavior of some of the animals. One day Megan disappears, and her brother and their friends realize it’s up to them to find her. Their only choice is to follow a series of clues and sneak into the zoo. But once inside, will they discover there’s much more to the Clarksville City Zoo than they could ever have guessed?

Christmas is hot. When Kandi’s dad gets a mysterious call, they fly to a tropical island where the buildings are enormous and the rooms empty. Kandi meets a boy living all alone in one of the empty resorts. When he goes missing, she enlists the help of the technological wonders that haunt the island to find him. What she uncovers is a much deeper mystery that will affect more than just Christmas. The world doesn’t know it yet, but Santa Claus is missing.

Can a robot survive in the wilderness? When robot Roz opens her eyes for the first time, she discovers that she is alone on a remote, wild island. She has no idea how she got there or what her purpose is - but she knows she needs to survive. After battling a violent storm and escaping a vicious bear attack, she realizes that her only hope for survival is to adapt to her surroundings and learn from the island's unwelcoming animal inhabitants. As Roz slowly befriends the animals, the island starts to feel like home - until, one day, the robot's mysterious past comes back to haunt her.

Septimus Heap, the seventh son of the seventh son, disappears the night he is born, pronounced dead by the midwife. That same night, the baby's father, Silas Heap, comes across an abandoned child in the snow—a newborn girl with violet eyes. Who is this mysterious baby girl, and what really happened to the Heaps' beloved son Septimus?

Osmo Unknown hungers for the world beyond his small town. With the life that Littlebridge society has planned for him, the only taste Osmo will ever get are his visits to the edge of the Fourpenny Woods where his mother hunts. Until the unthinkable happens: His mother accidentally kills a Quidnunk, a fearsome and intelligent creature that lives deep in the forest.

While her classmates are jetting off to family vacations in exotic locales, Aru will be spending her autumn break at home, in the Museum of Ancient Indian Art and Culture, waiting for her mom to return from her latest archeological trip. Is it any wonder that she makes up stories about being royalty, traveling to Paris, and having a chauffeur? One day, three schoolmates show up at her doorstep to catch her in a lie. They don't believe her claim that the museum's Lamp of Bharata is cursed, and they dare Aru to prove it. Just a quick light, Aru thinks. She can get herself out of this.

Xavier, Evan, and their friends have typical lives until they enter a mysterious land called Ahoratos. There they meet their guide, Ruwach, who offers wisdom and direction as the kids' initial adventure begins - an adventure filled with armor and danger and a very real enemy.

In a world where animals no longer exist, twelve-year-old Kester Jaynes sometimes feels like he hardly exists either. Locked away in a home for troubled children, he's told there's something wrong with him. So when he meets a flock of talking pigeons and a bossy cockroach, Kester thinks he's finally gone crazy. But the animals have something to say. And they need him. The pigeons fly Kester to a wild place where the last creatures in the land have survived.

The Seven Wonders adventures continue in this bind-up of The Select and The Orphan. The Select tells the story of thirteen-year-old Burt Wenders, the first documented carrier of the G7W gene, and his fated voyage to the island that would eventually come to house the Karai Institute. In The Orphan, learn the story of Daria, orphaned at a young age and enslaved by the Babylonians, and her valiant battle to escape the only city she's ever called home. These titles are together for the first time ever.

When Fionn Boyle sets foot on Arranmore Island, it begins to stir beneath his feet.... Once in a generation, Arranmore Island chooses a new Storm Keeper to wield its power and keep its magic safe from enemies. The time has come for Fionn’s grandfather, a secretive and eccentric old man, to step down. Soon, a new Keeper will rise. But deep underground, someone has been waiting for Fionn. As the battle to become the island’s next champion rages, a more sinister magic is waking up, intent on rekindling an ancient war.

September is a girl who longs for adventure. When she is invited to Fairyland by a Green Wind and a Leopard, well, of course she accepts. (Mightn’t you?) But Fairyland is in turmoil, and it will take one 12-year-old girl, a book-loving dragon, and a strange and almost human boy named Saturday to vanquish an evil Marquess and restore order.

She was once a princess of Faerie, the seventh daughter of King Oberon. But 16-year-old Anita Palmer has no memory of the Faerie Realm; her true Faerie princess identity; her love, Edric; or her quest to save Faerie from a deadly plague that ravaged it. With the help of an unexpected ally, Anita must figure out a way to reawaken Tania, her Faerie self - but how? Now Anita - or is she Tania - doesn't know who, or what, to trust, including her own memories. With no time to spare, Anita must act. A thrilling final battle is soon to be waged that will affect not only her destiny but the fate of both Faerie and the Mortal World.

Twelve-year-old Mallie knows better than to dream. In Coal Top, you live the story you're given: Boys toil in the mines, and girls work as servants. But it wasn't always this way. Before the Dust came, the people of Coal Top could weave starlight into cloth. They'd wear these dreaming clothes to sleep and wake up with the courage to seek adventure. So when Mallie is chosen for a dangerous competition in which daring (and ideally, orphaned) children train flying horses, she jumps at the chance. Maybe she'll change her story. Maybe she'll even find the magic she needs to dream again.

Ethan Feld is having a terrible summer: His father has moved them to Clam Island, Washington, where Ethan has quickly established himself as the least gifted baseball player the island has ever seen. Ethan's luck begins to change, however, when a mysterious baseball scout named Ringfinger Brown and a 765-year-old werefox enter his life, dragging Ethan into another world called the Summerlands.