First published in 1895, Time machine, follows the adventures of a hypothetical Time Traveller who journeys into the future to find that humanity has evolved into two races: the peaceful Eloi -- vegetarians who tire easily -- and the carnivorous, predatory Morlocks. After narrowly escaping from the Morlocks, the Time Traveller undertakes another journey even further into the future where he finds the earth growing bitterly cold as the heat and energy...

Eight-year-old Jack and his younger sister Annie find a magic treehouse, which whisks them back to an ancient time zone where they see live dinosaurs.

"Twelve-year-old Quicksilver--the self-proclaimed greatest thief in all the Star Lands--must travel back in time to when magic still existed and, with the help of her older self and a dog named Fox, stop the evil Wolf King from hunting witches to extinction"--

Joe receives a magic book for his birthhday present from his uncle. Joe, Fred and Sam are transported to a time when evil knights, fire-breathing dragons and vile-smelling giants roamed the land.

"When thirteen-year-old Margaret's father is sentenced to death for a crime he didn't commit, she knows the only way to save him is to use the forbidden family power of time travel"--

"Mason and Ty were once the very best of friends, like two nerdy sides of the same coin ... until seventh grade, when Ava Petrakis came along. Now Mason can trace everything bad in his life to that terrible fight they had over the new girl. The one thing he'd give anything for is a do-over. But that can't happen in real life--can it? As a science kid, Mason knows do-overs are impossible, so he can't believe it when he wakes up from a freak accident...

"Miss Z, a mysterious billionaire and a collector of rare photographs, is sending her four recruits back in time on a mission to capture, for the first time, one of the most important moments in American history--Abraham Lincoln giving his famous Gettysburg address"--

The magic treehouse takes Jack and Annie to a moon base in the future where they continue to search for the fourth thing they need to free their friend Morgan from the magician's spell.

With his mother expecting a baby and a bully living next door, fifth grader Hoby Hobson has enough to worry abeut even before Zirc, a time-traveling boy who can sometimes be invisible, shows up in his backyard.

When thirteen-year-olds Jonah and Chip, who are both adopted, learn they were discovered on a plane that appeared out of nowhere, full of babies with no adults on board, they realize that they have uncovered a mystery involving time travel and two opposing forces, each trying to repair the fabric of time.