For generations, the people of the City of Ember have flourished in an amazing world of glittering lights. But Ember's once powerful generator is failing and the great lamps that illuminate the city are starting to flicker.

A family whose suburban home is haunted by evil forces must come together to rescue their youngest daughter after the apparitions take her captive.

13-year-old DJ is observing his neighbor Nebbercracker on the other side of the street in the suburb that destroys tricycles of children that trespass his lawn. When DJ's parents travel on the eve of Halloween and the abusive babysitter Zee stays with him, he calls his clumsy best friend Chowder to play basketball. But when the ball falls in Nebbercracker's lawn, the old man has a heart attack, and soon they find that the house is a monster. Later the boys rescue the smart Jenny from the house and the trio unsuccessfully tries to convince the babysitter, her boyfriend Bones and two police officers that the haunted house is a monster, but nobody believes them. The teenagers ask their video-game addicted acquaintance Skull how to destroy the house, and they disclose its secret on the Halloween night.

An ordinary young boy called Nikolas sets out on an extraordinary adventure into the snowy north in search of his father who is on a quest to discover the fabled village of the elves, Elfhelm. Taking with him a headstrong reindeer called Blitzen and a loyal pet mouse, Nikolas soon meets his destiny in this magical, comic and endearing story that proves nothing is impossible.