When Connecticut middle-schooler Jake and his older sister Kady are transported back to Pangaea, the strange world of lost civilizations, they must find the truth behind the mythic Fire Opal Eye in order to survive.

On the last page of the Caldecott-winning book Jumanji, young Danny Budwing is seen running after his brother, Walter, with a game tucked under his arm. Now twenty years later, Chris Van Allsburg is ready to reveal what happened when Danny and Walter rolled the dice. This time the name of the game is Zathura, and the battling Budwing boys are in for the ride of their lives. Soon Zathura unleashes intergalactic challenges that require the quarreling...

She's back. The Thirteenth Doctor is returning for the thirteenth series, a six-part Event Serial. Since their last epic battle in Revolution of the Daleks, the Doctor and Yaz have been exploring the universe together but with the Doctor now questioning everything about her past she will undoubtedly be searching for answers. Series Thirteen will introduce some terrifying new adversaries and the return of truly iconic old enemies. Expect action, fun,...

When Jonah and Katherine travel to early 1900s Switzerland and Serbia to return Albert Einstein's daughter, Lieserl, to history, her mother Mileva grasps entirely too much about time travel and has no intention of letting her daughter go.

When time-traveling cousins Patrick and Beth use the Imagination Station to go to Plymouth Colony in 1621 hoping to find Hugh and return him to his own time, they meet William Bradford, Myles Standish, and Squanto.

America's most celebrated astrophysicist invites young readers to explore the mysteries of the universe.

When the Imagination Station sends time-traveling cousins Patrick and Beth to a ship that is captured by the British during the Revolutionary War, they are befriended by James Forten, a free Black of Philadelphia, and help save the life of an imprisoned boy dying of scurvy. Includes a secret word puzzle.

"In the second book in the Books of Beginning Trilogy, Michael and Emma must track down the Chronicle of Life, while Kate must find a way back to present day from the year 1899"--

"It's been seven years since Kell, Lila, and Holland defeated the evil force known as Osaron. Lila has spent those seven years as captain of a ship, exploring her new magical world and occasionally spying for the Crown. Kell has spent them learning to fight with ordinary weapons now that wielding his magic causes him intense pain. Holland, of course, gave his life to defeat Osaron. But now a shadowy organization called the Hand is plotting against...

After an especially rough tackle on the football field, Ash thinks he might be suffering some permanent damage, because suddenly stop signs are blue and always have been. After the second universe-altering hit, he drives a Beemer instead of a Dodge, and a pair of interdimensional twins promises him answers. The more universes he visits, the more Ash has to face perspectives he never thought to consider before, and the closer the universe gets to complete...