The youngest of the Murry children must travel through time and space in a battle against an evil dictator who would destroy the entire universe.

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 the ability of everyone to ever fall asleep again.

As her mother prepares to be a contestant on the 1980s television game show, "The $20,000 Pyramid," a twelve-year-old New York City girl tries to make sense of a series of mysterious notes received from an anonymous source that seems to defy the laws of time and space.

Now thirteen-years-old and still a Fixer in the parallel universe called the Seems, Becker Drane is called upon to repair the damage caused by an enormous bomb planted in the Department of Time, an act of terrorism perpetrated by the evil members of the Tide, a group that is trying to destroy the World.

It was a dark and stormy night. Meg Murry, her small brother Charles Wallace, and her mother had come down to the kitchen for a midnight snack when they were upset by the arrival of a most disturbing stranger. "Wild nights are my glory," the unearthly stranger told them. "I just got caught in a downdraft and blown off course. Let me sit down for a moment, and then I'll be on my way. Speaking of ways, by the way, there is such a thing as a tesseract."...

In order to heal after his mother's death, thirteen-year-old Sal learns to reach into time and space to retrieve things--and people--from other universes.

The Midnighters are baffled when the blue time suddenly occurs in the middle of the day. They soon discover that the walls between the secret hour and real time are crumbling, and, unless they can stop it, the dark creatures will have a chance to feed after centuries of waiting.

Having upset the balance between the warring statues of London, twelve-year-old George is confronted with new challenges as he tries to free his captured friends Edie and The Gunner from the formidable Walker and deal with the three strange veins of marble, bronze, and stone that have begun to grow out of his hand.

In 1987, while her mother sits in a Baltimore hotel at the deathbed of a grandmother twelve-year-old Annie never knew, Annie travels back fifty years and shares adventures with the lonely girl who will grow up to be her feisty grandmother.

Teenaged criminal mastermind Artemis Fowl must save the underwater fairy metropolis of Atlantis from danger, while battling a psychological affliction known as the Atlantis Complex.