When Beeper accidentally releases the escape hatch to the Time-a-Tron, the time travelers must protect themselves from the world's most fearsome creature, Tyrannosaurus rex.

Eli Teague leaves his small town in Maine to accompany a time traveler on an adventure in a steampunked Ford Model A through two centuries of American history.

After returning the missing children from history to their original time periods, thirteen-year-old Jonah must save time itself when aviator Charles Lindbergh mysteriously appears and kidnaps Jonah's sister.

Abigail, Jacob, Zack, and Bo travel back in time to meet Sacagawea. They must convince her not to give up on her dream even though they do not know what her dream is.

High school senior, Autumn Falls, has important decisions to make, so when she receives a magical watch that enables her to time travel, Autumn hopes she can correct all of her past mistakes and change her destiny.

Joe, Fred, and Sam travel back in time to ancient China and help defeat the awful ruler Wang.

A boy playing among the warehouses of London kicks a soccer ball into an abandoned theater. There he finds an enchanted cape that transports him back in time right onto the stage of one of William Shakespeare's plays!

While backpacking in the desert, thirteen-year-old Mark falls into a tube of blue light and is transported into a more primitive world, where he must use his knowledge and skills to survive.

Time travelers Jonah and Katherine arrive in 1611 to rescue missing child John Hudson, son of the explorer Henry Hudson, but just as the mutiny on the Discovery is supposed to start, Jonah and Katherine's knowledge of history is tested once again, and they fear that more is at stake than just one boy's life. Author's note includes facts about Henry Hudson's explorations.

The magic tree house whisks Jack and Annie to Washington D.C. in the 1860s where they meet Abraham Lincoln and collect a feather that will help break a magic spell.