Time Travel (J)

"When an inventive mouse misses the biggest cheese festival the world has ever seen, he's determined to turn back the clock. But what is time, and can it be influenced? With the help of a mouse clockmaker, a lot of inventiveness, and the notes of a certain famous Swiss physicist he succeeds in traveling back in time. But when he misses his goal by eighty years, the only one who can help is an employee of the Swiss Patent Office, who turned our concept...

Viv and her friends use one of Area 51's finicky time machines to bring back her long-lost father, but when their mission takes a dangerous turn, her dad's life and their own histories are put in jeopardy.

Tim and Tito and the time-traveling T-Rex named Oskar find themselves in the middle of an insect invasion, with bugs wanting to finally turn the tables--and use super-size fly swatters on humans! With their hometown in total chaos, it is up to Tim and Tito to stand up to the brainiac insects and tell them to bug off!

"A 31st-century boy and a 21st-century girl team up to save the universe, evade an evil race of bog mutants, and make a quick pit stop to visit the moon"--Publisher.

Eleven-year-old Jo takes a magical carousel ride seven years into the future, where she and her fellow travelers face a decision involving a possible change in the nature of reality.

Beth and her cousin Patrick travel in Mr. Whittaker's invention, the Imagination station, to 1000 A.D. Greenland, where they meet Erik the Red and Leif Eriksson and witness the spread of Christianity in that country.

Molly Moon, reunited with her parents, is hypnotized by a mysterious turbaned gardener and eventually transported to India, where she meets not only a maharajah with a speech defect but also former versions of herself.

When a homework assignment and a magic table summon real and fictional people from history, including the bloodthirsty pirate Blackbeard, sixth-grader Javi, his brawny younger sister Brady, and his brainy best friend Wiki join forces to save the world.

On Christmas Eve, Jack and Annie's tree house transports them to King Arthur's castle at Camelot, where they undertake a quest to the castle of the Otherworld.