Multiverse travel is finally possible, but there's just one catch: no one can visit a world where their counterpart is still alive. Cara's parallel selves happen to be exceptionally good at dying: from diseases, from turf wars, from vendettas they couldn't outrun. On this earth, Cara has survived-- and she's reaping the benefits, thanks to the well-heeled Wiley City scientists who ID'd her as an outlier and plucked her from the dirt. Now she's got...

Months after Kiranmala's adventure in the Kingdom Beyond, a vision of the Demon Queen starts showing up in her bedroom, trying to tell Kiran something, but getting cutoff before she can finish; then she starts seeing an advertisement for an archery contest on her family's interdimensional television and Kiran realizes that she must return to her place of birth--where society is falling apart, a reality show is taking over, her friends are in danger,...

"Mickey finds a book that promises to erase whatever is written in it, and after filling the page with all the things and people he dislikes, he finds himself in the anti-world where everything familiar is gone"--

Up until her twelfth birthday, Kiranmala considered herself an ordinary sixth-grader in Parsippany, New Jersey, but then her parents disappear and a drooling rakkhosh demon shows up in her kitchen, and soon she is swept into another dimension, full of magic, winged horses, talking birds (very annoying), and cute princes--and somehow Kiranmala needs to sort it all out, find her parents, and basically save the world.

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...

After avoiding an arranged marriage, thwarting a coup, and inadvertently kick-starting a revolution, Rory Thorne is no longer a princess, but a space pirate. When Rory and her crew-- former royal bodyguards, Thorsdottir and Zhang, and co-conspirator Jaed-- encounter an abandoned ship registered under a false name, they find evidence of vicious technology and arithmancy, alien and far beyond known capabilities. The only answer may lay in the cargo:...

Prince Lal has been spirited away to, of all places, Parsippany, so Kiranmala must leave the the Kingdom Beyond and return home to rescue him; but reality seems to be wavering around her because something is causing a dangerous disruption in the multiverse, and she must face the disturbing prophecy about her own role in the approaching conflict between good and evil--not to mention her own growing feelings for Prince Neel.

"If closing your eyes meant waking up in an entirely different world, would you want to fall asleep? Zax Delatree has the power to travel between worlds while he sleeps, the only problem is he has no control over his destination. For Zax, sleep is the doorway to the unknown. Sometimes he wakes up in technological utopias, and other times in the bombed-out ruins of collapsed civilizations. All he can rely on to survive in these strange, and sometimes...

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.

"The first book in a trilogy about a girl who claims she is visiting a parallel universe where a nefarious being called The Riverman is stealing the souls of children and the boy she asks to write her biography because she fears her soul may be next"--