Henry Carter Hull

At nearly fifteen years of age, Joey Harker learns that he is a Walker, able to travel between dimensions, and soon joins a team of different versions of himself, each from another dimension, to fight the evil forces striving to conquer all the worlds.

Junior Asparagus and Laura Carrot learn that patience is a virtue -- especially if you're in a hurry!

In book two of Donita K. Paul's Realm Walkers Series, Cantor, Bixby, and Dukmee must band together to find the storied realm walker Chomountain after the devastating attack by the corrupt Realm Walkers Guild. But what they discover while traveling turns their mission upside down and they must now find a way to restore Chomountain before they and he can restore the guild once more.

"In the sixth and final book of the New York Times bestselling Frank Einstein series, Frank Einstein (kid-genius, scientist, and inventor) and his best friend, Watson, along with Klink (a self-assembled artificial-intelligence entity) and Klank (a mostly self-assembled and artificial almost intelligence entity), once again find themselves in competition with T. Edison, their classmate and archrival, this time studying the science and mysteries of...

American diplomat Brion Bayard is on assignment in Stockholm when he notices he's being shadowed. Before he can escape, Bayard is kidnapped and transported to a parallel universe: the Imperium, where history has taken a different turn and the British Empire and its allies rule the world. Yet another parallel world exists, and the Imperium has a task there for their reluctant visitor: the impersonation and assassination of a global dictator who happens...

Enjoy books one and two in Stephen Lawhead's Bright Empires series as an e-book collection! The Skin Map It is the ultimate quest for the ultimate treasure. Chasing a map tattooed on human skin. Across an omniverse of intersecting realities. To unravel the future of the future. The Bone House Kit Livingstone met his great-grandfather Cosimo in a rainy alley in London where he discovered the truth about alternate realities. Now he's on the run -- and...

A battle for survival begins and ends in the human mind in the thrilling novel from the Time Traders series. The latest gambit by the Western powers to outmaneuver the Russians was Operation Cochise--which launched Travis Fox and his crew on a ship bound for the planet Topaz. At least that's what Fox thinks ... All he knows for sure is that something went wrong and they crash landed. Everything else is a fog of warped memories. When they come across...

One girl and her doppelgangers try to stop the end of the world in this YA sci-fi adventure When Hazel Stanczak was born, an interdimensional rift tore open near her family's home, which prompted immediate government attention. They soon learned that if Hazel strayed too far, the rift would become volatile and fling things from other dimensions onto their front lawn -- or it could swallow up their whole town. As a result, Hazel has never left her...

Joey Harker is a Leader. With InterWorld trapped by HEX and his only other companion -- the mysterious Time Agent Acacia Jones -- missing in action, Joey's the only one left. Though injured and alone, he refuses to give up. How can he, when all the worlds are depending on him? As the threat of FrostNight looms ever closer, Joey seeks out more of his fellow Walkers across the Altiverse, training them as fast as he can and trying to track down InterWorld...

1916: The Western Front. Private Percy Blakeney wakes up. He is lying on fresh spring grass. He can hear birdsong and the wind in the leaves. Where have the mud, blood, and blasted landscape of no-man's-land gone? For that matter, where has Percy gone? 2015: Madison, Wisconsin. Police officer Monica Jansson is exploring the burned-out home of a reclusive--some say mad, others allege dangerous--scientist who seems to have vanished. Sifting through...