That clock can't be right. When Elise wakes up the morning after her birthday celebration, she's surprised to find herself in her bedroom. Last she can remember, she had fallen asleep next to her best friends at her slumber party in her basement, and it was October. But now she's alone, and her phone says it's April 8. Elise doesn't understand. How could she have woken up six months later? No one else is acting like anything strange has happened,...

Faced with a dull summer in the city, Jane, Mark, Katharine, and Martha suddenly find themselves involved in a series of extraordinary adventures after Jane discovers an ordinary-looking coin that seems to grant wishes.

Having used their magic tree house to travel to India, where they must get a gift to help free the dog Teddy from a spell, Jack and Annie have adventures involving a tiger and other endangered jungle animals.

After being kidnapped by Mr. Chu, Atticus "Tick" Higginbottom and his friends Paul and Sofia must survive a series of tests in several different Realities.

It has been two years since Joseph Harker first Walked between dimensions, met the alternate forms of himself, and formed a team to protect the Altiverse in the struggle between the vicious forces of magic and science--and now, injured, he has returned to his own dimension, bringing danger with him.

Time-travelers Jonah and Katherine are summoned to help another missing child from history, this time Virginia Dare from the Roanoke Colony, but their journey is sabotaged and goes dangerously awry, leaving them in the wrong time period. Includes author's note about the history of Roanoke Colony and Virginia Dare.

"Years after a major earthquake in Japan creates different zones in which time passes differently, Sora and her father secretly investigate the off-limit zones in order to find the answer behind the time anomalies and the disappearance of Sora's mother"-- Provided by publisher.

When twelve-year-old Becker Drane is recruited by The Seems, a parallel universe that runs everything in The World, he must fix a disastrous glitch in the Department of Sleep that threatens everyone's ability to ever fall asleep again.

"When Patrick takes a trip alone in the Imagination Station for science project research, things get a little explosive. First, his cousin Beth gets angry that she was left behind. Second, Eugene Meltsner sees red when he realizes that Patrick went to Pompeii in 79 A.D. a day before Mount Vesuvius erupts! It doesn't help that the Imagination Station is on the blink and Whit has gone missing. As Beth and Eugene frantically try to find a way fix the...

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.