Annie and Jack find themselves transported back in time to ancient Egypt, where they encounter a dead queen and her thousand-year-old mummy.

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.

When thousands of Viking warriors descend on medieval Paris, Dak is captured and forced to work with the invaders while Sera and Riq defend the city, a situation that places them on opposing sides.

With their mother still missing after going through a Civil War time portal in their spooky house, and their father in jail under a false accusation, Xander, David, and their younger sister continue to try to bring their mother back, now with the help of an old relative who has turned up unexpectedly.

Eddy receives a mysterious gift from India, an old-fashioned bike that transports its rider through time.

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.

When Joe travels back in time to 1944, he meets the Milwaukee Chicks, one of the only all-female professional baseball teams in the history of the game.

Seventh-grader Casey Little is always late until he discovers a magic watch that takes him back in time, a trick he uses both on and off the football field.

After a family emergency sends twelve-year-old Will and five-year-old Jamie to Scotland, a "magic eye" book takes them and their cousin Nan on a journey through their family's violent history.

When Corey learns that he has the ability to save lives while time traveling, he is determined to go back in time to save his grandmother who died on September 11, 2001.