A group of children and a "spirit" go back through time to discover the beginnings of Halloween.

The Time Warp Trio find themselves in the middle of an adventure in prehistoric times, where cave art is a form of graffiti and "rock" music takes on a whole new meaning.

A fairy godmother-in-training is sent to help angry seventeen-year-old Tansy, who reluctantly is staying with her father and his new wife while her mother and sister are travelling, but the unfortunate result of this intended help is chaos and confusion.

While on a field trip to New York's Museum of Natural History, Joe, Sam, and Fred travel one hundred years into the future, where they encounter robots, anti-gravity disks, and their own grandchildren.

Pulled through a glass that brings him back in time, Septimus Heap becomes the apprentice of an alchemist.

While working on a time machine for the Spring Science Fair, Ordinary Boy discovers the true identity of long-lost Superopolis hero Meteor Boy.

Molly Moon's hypnotic eyes give her the power to stop the world and travel through time. Now Molly makes a stunning new discovery - she's a mind reader! But can her incredible talents help to rescue her lost twin from future? And will Molly be a match for the maniacal Princess Fang and her crazy mind machine?

The Time Warp Trio is in the land of pyramids and pharaohs.

Jack and Annie must travel back in time to New Orleans in 1915 to help a teenaged Louis Armstrong fulfill his destiny and become the "King of Jazz."

"Eighteen-year-old Hannah experiences danger in the past and present, as college intern Jordan tries to uncover the truth about Hannah and her memories"--