Twin siblings Abby and Derick Cragbridge are excited as new students to use their famed grandfather’s inventions that make Cragbridge Hall so incredible. But when their grandfather and parents go missing, the twins begin following a trail of clues left by their grandfather. They must find out where their family is, learn who they can trust, and discover what secrets are hidden within Cragbridge Hall.Abby and Derick soon realize they are caught in a race with a fierce adversary to discover their grandfather’s greatest secret–a dangerous discovery that could alter both history and reality.

    A tall, skinny misfit of a wizard named Prospero lives in the Southern Kingdom a patchwork of feuding duchies and small manors, all loosely loyal to one figurehead king. Both he and an improbable adventurer named Roger Bacon look in mirrors to see different times and places, which greatly affects their personalities and mannerisms and leads them into a myriad of situations that are sometimes frightening and often hilarious. Hailed by critics as an extraordinary work, combining the thrills of a horror novel with the inventiveness of fantasy, The Face in the Frost is the debut novel that launched John Bellairs' reputation as one of the most individual voices in young adult fiction.

    Like every child in the city, she wears a silver guardchain and is forced to obey the dreaded Blessed Guardians. She has never done anything by herself and won’t be allowed out on the streets unchained until Separation Day.When Separation Day is canceled, Goldie, who has always been both impatient and bold, runs away, risking not only her own life but also the lives of those she has left behind. In the chaos that follows, she is lured to the mysterious Museum of Dunt, where she meets the boy Toadspit and discovers terrible secrets. Only the cunning mind of a thief can understand the museum’s strange, shifting rooms. Fortunately, Goldie has a talent for thieving.Which is just as well, because the leader of the Blessed Guardians has his own plans for the museum—plans that threaten the lives of everyone Goldie loves. And it will take a daring thief to stop him. . . .Museum of Thieves is a thrilling tale of destiny and danger, and of a courageous girl who has never been allowed to grow up—until now.

     Honor and her parents have been reassigned to live on Island 365 in the Tranquil Sea. Life is peaceful there, the color of the sky is regulated by Earth Mother, a corporation that controls New Weather, and it almost never rains. Everyone fits into their rightful and predictable place. . . . Except Honor. She doesn't fit in, but then she meets Helix, a boy with a big heart and a keen sense for the world around them. Slowly, Honor and Helix begin to uncover a terrible truth about life on the Island: Sooner or later, those who are unpredictable disappear . . . and they don't ever come back.

    . . isn't it?The alien spaceship is in his sights. His finger is on the Fire button. Johnny Maxwell is about to set the new high score on the computer game Only You Can Save Mankind.Suddenly, a message appears:We wish to talk. We surrender.But the aliens aren't supposed to surrender—they're supposed to die!

    The attempt succeeds until Mr. Cooper asks Katie too many questions.

    Gradually you can make out two passageways. One curves downward to the right; the other leads upward to the left. It occurs to you that the one leading down may go to the past and the one leading up may go to the future. Which way will you choose?If you take the left branch, turn to page 20. If you take the right branch, turn to page 61. If you walk outside the cave, turn to page 21. Be careful! In the Cave of Time you might meet up with a hungry Tyrannosaurus Rex, or be lured aboard an alien spaceship!What happens next in the story? It all depends on the choices you make. How does the story end? Only you can find out! And the best part is that you can keep reading and rereading until you've had not one but many incredibly daring experiences!

    While exploring the jungle outside the academy, Jacen and Jaina uncover the remains of an enemy fighter plane crashed years before in the years of the first great war.

    They are recruited by an agency that no one knows exists, with only one purpose—to fix broken history. Because time travel is here, and there are those who would go back in time and change the past. That’s why the TimeRiders exist: to protect us. To stop time travel from destroying the world...

    Poor Lilly is out fishing with her trusty sea-cat when greedy raiders pillage the town--and kidnap the prime minister's daughter. Her village blamed, Lilly decides to find the girl. Off she sails, in secret. And with a ransom: a mysterious talking jewel. "If I save his daughter," Lilly reasons, "the prime minister's sure to reward me." Little does Lilly know that it will take more than grit to outwit the tricky, treacherous piratical tribes!

    Four ordinary things lead the Watson children on an extraordinary adventure to a magical land called Elidor. In pursuit of four ancient treasures, the forces of evil have crossed over into our world, and it falls to the Watson children to find the treasures, seal the bridge between worlds, and guard the strayed unicorn Findhorn . . . even though their heroism may cost them everything.

    because until you’ve been shot at, pursued by terrifying aliens, taught maths by a laser-shooting robot goldfish and tried to save the galaxy, I don’t think you can say that you’ve really lived.If the sme thing happens to you, this is my advice: ALWAYS CARRY DUCT TAPE.

    When the family moves to an old farmhouse Miri accidentally travels back in time to 1935 only to discover Molly, a girl in need of a real family to call her own. A very satisfying classic-in-the-making, with spine-tingling moments, this is a delightful family-friendly middle grade time-slip novel.

    It worked…but now the storerooms are almost out of food, crops are blighted, corruption is spreading through the city and worst of all—the lights are failing. Soon Ember could be engulfed by darkness…But when two children, Lina and Doon, discover fragments of an ancient parchment, they begin to wonder if there could be a way out of Ember. Can they decipher the words from long ago and find a new future for everyone? Will the people of Ember listen to them?

    13 nightmares. 1 destiny.I click my fingers and everybody dies.Sam wakes from his nightmare to discover the terrifying reality. It will come true.Kidnapped from school and finding out his parents aren't who he thinks they are, Sam is suddenly running from danger at every turn. Nothing will ever be the same again.With his life and identity shattered, Sam's salvation is tied to an ancient prophecy. He is in the final battle to save the world, up against an enemy plotting to destroy us all.He alone can find the last thirteen.