space and time

When Amber, Courtney, and Scott investigate the Missouri Madhouse, they find themselves trapped in a dangerous world, and only a mysterious boy can show them how to return to Missouri.

When Coleman switches bodies with Dan marino, he panicks and takes off the jersey, making the switch permanent.

Elliot is skeptical about the magic football jersey until he switches bodies with running back Barry Sanders.

A magic football jersey transforms a young boy into famous quarterback John Elway.

Pulled from an ordinary life the summer before his senior year in high school, Bren is amazed to learn that the the girl who carried him through space and time is the queen of all witches, who believes that he is destined to help her defeat a terrible evil.

Candy Quackenbush of Chickentown, Minnesota, one day finds herself on the edge of a foreign world that is populated by strange creatures, and her life is forever changed.

Simon and Brad's fireball adventures take them to ancient China where they are exposed to incredible practices of mind control.

Explores general theory of relativity about both space and time.

While picking up milk for his children's cereal, a father is abducted by aliens and finds himself on a wild adventure through time and space.

Twelve-year-old Henry York and his cousin Henrietta discover 100 hidden portals to other worlds in the bedroom wall of his aunt and uncle's house.