The magic tree house takes Jack and Annie back in time to feudal Japan where the siblings learn about the ways of the Ninja.

Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin.

In the year 2088, the doomsday clock inches towards midnight. The Command, synonymously the World Destroyer, is on the loose. Not even Lamont Cranston, the Shadow's alter ego, knows who he is, but the clock is ticking as people around the world drop dead by the day, with the attack at the World's Fair the most sinister yet. It's up The Shadow and his band of allies to stop the end of the world.

"What if you could take a vacation to your past, without the filter of memory? What would you give to go back in time and relive your youth, in person, with the people who shared it? On the eve of her 40th birthday, Alice's life isn't terrible. She likes her job, even if it isn't exactly the one she expected. She's happy with her apartment, her romantic status, her independence, and she adores her lifelong best friend. But something is missing. Her...

Eight-year-old Jack and his younger sister Annie use the magic treehouse to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight.

"After nailing her interview and accepting her boyfriend's marriage proposal, Dannie goes to sleep knowing she is right on track to achieve her five-year plan. But when she wakes up, she's suddenly in a different apartment, with a different ring on her finger, and beside a very different man. The television news is on in the background, and she can just make out the scrolling date. It's the same night--December 15--but 2025, five years in the future....

"A Mississippi woman pushes through the ruin of the Roman Colosseum, searching for plants. She has escaped her life, signed up to catalog all the species growing in this place. Crawling along the stones, she wonders how she has landed here, a reluctant botanist amid a snarl of tourists in comfortable sandals. She hunts for a scientific agenda and a direction of her own. In 1854, a woman pushes through the jungle of the Roman Colosseum, searching for...

"If you had the power to change the past...where would you start? Cassandra Penelope Dankworth is a creature of habit. She likes what she likes (museums, jumpsuits, her boyfriend, Will) and strongly dislikes what she doesn't (mess, change, her boss drinking out of her mug). Her life runs in a pleasing, predictable order...until now. •She's just been dumped. •She's just been fired. •Her local café has run out of banana muffins. Then, something...

The fifteen-year-old Murry twins, Sandy and Dennys, are accidentally sent back to a strange Biblical time period, in which mythical beasts roam the desert and a man named Noah is building a boat in preparation for a great flood.

After sixty years of trying to stop Paradox and set the universe right again, Finn time-travels to get help from his nine-year-old self.