When fifteen-year-old Doug and his younger sister Colette move with their parents to a forested wilderness area, they encounter some weird creatures whose lives are endangered.
Barney's boring seaside vacation suddenly becomes more interesting when the cottage next door is occupied by three exotic neighbors who are addicted to a game they call "Interstellar Pig.".
Seventeen-year-old Nick buys a used cell phone only to call his girlfriend, but strange and desperate people keep calling--one of them a denizen of Hell--begging for or demanding his help.
Sixteen-year-old Barney, infected by an alien parasite, is taken to the planet J'koot, along with his friend Katie, by extraterrestrials intent on playing the dangerous game known as Interstellar Pig.
When her desperately ill older brother insists that she take him into their mysterious backyard garden, designed by their quantum physicist great uncle, fourteen-year-old Susan discovers that things are not always what they seem.
When Laura discovers that the unpopular boy living next door to her has the ability to go into the fourth dimension, she makes the dangerous decision to accompany him on his journeys there.
When her desperately ill older brother insists that she take him into their mysterious backyard garden, designed by their quantum physicist great uncle, fourteen-year-old Susan discovers that things are not always what they seem.
Sixteen-year-old Barney, infected by an alien parasite, is taken to the planet J'koot, along with his friend Katie, by extraterrestrials intent on playing the dangerous game known as Interstellar Pig.
Twelve-year-old Marco's love for travel and for his younger sister Lilly, who has psychic powers, leads him to journey to other universes, gaining the ability to go wherever he wishes without growing old.
When she opens two strange boxes left in her care by her mysterious uncle, fifteen-year-old Annie discovers a swarm of telepathic creatures and unleashes a power capable of slowing down time.
