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For the Tenth Doctor, the festive season always brought adventure. In fact, he's saved Christmas across space and time more times than we ever knew. Join the Doctor (and Donna and Martha and Rose, and other friends old and new) for incredible tales of daring and danger. From Daleks plotting to save humanity to Sycorax working to exploit it...from star-narwhals massing on the Moon to a toy factory in space. Because even in the jolliest of seasons there's a world or two to save.

It’s the height of summer in Moreland, and Grace Griffin and her fellow warden Tom Eely are sweltering in the heat until they answer a strange call for help that comes through on the amazing Griffin map. After teleporting to Oakwell, they find the town paralysed by a freezing snowstorm, which is ruining the famous summer market that brings in visitors and trade. Using their mystery-solving skills and amazing inventions, can Grace and Tom find the cause for the weird weather and restore summer from the snow?

There's an alien in Jack Archer's bedroom and he's not sure what to do. He's tried to warn his parents, teachers, and friends about the invasion, but everyone has just laughed him off.

Fourteen-year-old Vega Jane lives in the village of Wormwood, where life is nasty, brutish, and short. Villagers have been told that there is nothing outside of Wormwood except for the Quag, a foul forest filled with terrifying beasts. No one comes, no one goes, and Wormwood has stayed this way for generations. Until Vega's friend Quentin Herms disappears. Quentin leaves Vega a secret message hinting that there's a way out of Wormwood and something extraordinary on the other side.

Embark on a radiant quest with Jennifer, Daniel, and Dr. K, journeying back to 20th century Paris to learn about Marie Curie's groundbreaking work in radioactivity. Inspiring, adventurous, and educational, this book encourages young listeners to dream big and explore STEM fields.

School’s out for summer! Yahoo! The Gang went running down the path to The Tree House. As Kellie looked out the window that night, she saw an amazing sight. The beach sand was glowing. The Gang ran down to the beach and stared at the wet sand. As they turned, they saw a strange thing. It looked like an old pirate. A really old pirate. As it walked away, it vanished. Gone! Oh my God! Was that a pirate ghost? Join The Tree House Gang as they unravel The Mystery of The Shimmering Sands.

Ten-year-old Jack was expecting a perfectly normal, perfectly boring Monday. But that all changed when he opened his lunchbox and found… nothing. No meatloaf sandwich. No apple. Just a few lonely crumbs and a mysterious trail of shimmering green goo. The thief wasn't a classmate or a hungry squirrel. It was Zorp, a fluffy, three-eyed alien from Planet Glim-Glam with a huge appetite and a tiny problem. He mistook Leo’s lunch for high-grade spaceship fuel, and now his ship is stranded in the school janitor's closet!

Pluto Rocket and Joe Pidge return with a blast in the third book of this hilarious new series, for fans of Narwhal and Jelly and Pizza and Taco! Joe Pidge, king of the neighborhood, and Pluto Rocket, an alien who's new in town, have left the safety of Joe's neighborhood to discover other places...

The Viking's Voyage to Venus follows the adventure of a young Viking boy named Bjorn. When his village's longship, the Stardust Serpent, is magically transformed into a starship, Bjorn and his crew set sail not across the sea, but through the cosmos. Their journey takes them beyond the known world to the mysterious planet Venus. Here, they must navigate a landscape of glowing lava plains, encounter friendly Cloud Dwellers, and brave a cosmic storm. With the help of new friends like Fafnir, a fiery salamander, they solve ancient riddles and discover the true meaning of courage and friendship.

Life for the robots of the Axiom will never be the same once they meet the Earth robot Wall-E. Listen along as Wall-E and his new robot-friend, Eve, help prove life is sustainable on Earth and return the humans to their home planet.

Han Solo and Chewbacca have agreed to help the Rebellion once more. Listen along as the smugglers evade Imperial stormtroopers, dodge dangerous bounty hunters, and attempt to rescue a stranded rebel spy!

R2-D2 and C-3PO meet Luke Skywalker and embark on the adventure of a lifetime!

It’s been a few months now since XR_935 met Emma, a human girl who wasn’t supposed to exist. Robots thought they’d eliminated the humans, but some have survived all these years. Now, robots and humans live side by side, and the world is much better for it. They’ve formed a new society, living together as equals.

The Magic Tree House whisks Jack and Annie away to the decks of that ill-fated ship, the Titanic. There, they must help two children find their way to a lifeboat, all while they are in danger of becoming victims of that tragic night themselves.

An adventure to blow you away! That's what Jack and Annie get when the Magic Tree House whisks them back to the 1870s. They land on the prairie near a one-room schoolhouse, where they meet a teenaged schoolteacher, some cool kids, and one big, scary bully. But the biggest and scariest thing is yet to come.

Jack and Annie are off in search of another story in jeopardy, this time at a monastery in ancient Ireland. Trouble arrives when Vikings land, and Jack and Annie must find a way to escape!

Merlin the Magician will not eat or sleep or speak to anyone in Camelot. What can be done? The enchantress Morgan knows who to ask for help: young Jack and Annie of Frog Creek, Pennsylvania! The brother-and-sister team quickly head off in the magic tree house on another magical and historical adventure.

Jack and Annie are whisked back to the Civil War, where they meet Clara Barton and save the life of their very own great-great-great-grand-father.

Don Harvey is a citizen of the Interplanetary Federation - yet no single planet can claim him as its own. His mother was born on Venus and his father on Earth, and Don himself was born on a spaceship in trajectory between planets. When his parents abruptly summon him away from school on Earth to join them on Mars, he has no idea he's about to be plunged into deadly interplanetary intrigue. But the ship Don is traveling on is unexpectedly diverted to Venus, where the colony has launched a revolution against Earth's control.

Thorkell was once the most famous court jester in all the land - best friend to King Aethelstan and the man who rallied the troops before every successful battle. He loved nothing more than warming up a crowd ready to receive the king. Things were a bit more tricky these days, what with him being dead and not as handsome looking as he was before he lost his skin and bones. If only Thorkell could perform for a crowd, just once more, it would mean the world (and the underworld) to him. Is there anything that Bertram and Molly can do to make a jester laugh one more time?