space and time

When it becomes clear that the presence in the current dayof the original X-Men is endangering the whole of existence, Beast is ready to send them back. Faced with the horror of what awaits them, however, the young Jean Grey and Scott Summers are determined to remain. The ensuing, highly emotional, debate is disrupted by the arrival of yet another team of X-Men; they are from the future and bear a warning not to make history's greatest mistake.

Gorr's origin is revealed and three time-bending Thors unite to lead an army of gods in the fight against Gorr.

When two brothers, Sherwood and Orson, went into a strange cave, a door was opened between our reality and another, darker one, from which came the evil Shadowsmen, who became Earth's oppressors. Now, only a gang of ruthless and poweful children called the Wrenchies can hope to stand against the Shadowsmen and restore the past and recover the future.

When Ms. Frizzle takes her class to a dinosaur dig to look for Maiasaura nests, the Magic School Bus turns into a time machine and transports them back into prehistoric times--when dinosaurs roamed the Earth.

During Daniel's summer visit with his grandmother in York County, Pennsylvania, characters and events from his visit to York, England, appear and reappear in mysterious ways.

"A boy goes on a long car ride to visit his grandmother and discovers time moves faster or slower depending on how bored he is"--Provided by publisher.

"The Iron Dominion has won! New Mobotropolis has fallen, and Sonic has barely managed to escape with a handful of friends. What's a heroic hedgehog to do? Find a new way to fight back--that's what! Sonic leads Tails, Princess Sally and Monkey Khan on a whirlwind tour of the mysterious Dragon Kingdom. Can they break the Iron Dominion's powerbase in its own homeland?"--P. [4] of cover.

Steve buys a time machine at a garage sale and takes his friend Max to the year 1250, where they land in the middle of a jousting match, with the fierce Sir Bevis as an enemy.

Peter Quill and Rocket recall an epic story from their jail cell. Meanwhile, Gamora, Drax, and Groot embark on a mission to find a special item and also break their companions out of prison.

A pampered young black girl who has been mysteriously transported back to the days of slavery, struggles to escape her bondage.