A young lad named Nick McIver, uses a time machine to rescue two children taken prisoner by pirates. Along the way, Nick changes the course of events in two time periods.

Twelve-year-old Freedman and his father Nehemiah, a freed slave, make their living on a farm in Delaware during the 1850's. When Nehemiah is taken prisoner by slave-hunters in the Deep South, Freedman gets his chance to become part of the Underground Railroad. This meticulously researched novel treats an often overlooked aspect of African-American history: freed slaves' participation in the Underground Railroad.

It is the mid-1800's and Manjiro, a young fisherman, is shipwrecked far off the coast of his native Japan. At this time in history, Japan is an isolated country that allows its citizens no contact with the rest of the world. Foreigners are called "barbarians"-and none are more despised than Americans. But when Manjiro and his fishing companions are rescued by an American ship, Manjiro makes some startling discoveries about the world of the barbarians-and...

Princess Bubblegum has finished her most important invention ever - a time machine. What will happen when Finn and Jake get their hands on it?

Annie Quinn knows that a new life in America is her only chance. In 1847, the only sure way to survive the potato famine is to leave Ireland. With her younger brother Thomas, twelve-year-old Annie must leave her mother and home behind. She'll join her big sister Bridget, a maid in a New York mansion. At least Annie has her father's fiddle to play. But Annie's fiddle is stolen by smooth-talker Finnbarr O'Halloran as soon as she steps foot in New York....

Finn and his best friend, Jake the dog, live in the Land of Ooo and go on a series of surreal adventures.

When Will is caught in a bloody shootout and a fatally botched bank robbery, he realizes that his daring new friend is really the outlaw Jesse James.

Rohan and Neel discover a magical amulet that can teleport them to a different time zone if they want to help someone. However, they have to find out a way to activate the amulet and then find a way to come back to their own time. They finally undertake a journey to meet their great grand father and help him rescue a mango orchard with the help of his pet elephant!

Fifteen-year-old Laurel Mawston has just moved to the Mississippi River town of New Madrid with her family when a series of terrible earthquakes devastate the area. Can Laurel and her family save their animals and their home?