It starts of in a house full of electronics.There is a room in the house called a nursery and it's for the kids.There are crystal walls in the nursery where it can read your mind then it will be on the walls.The main characters are George the dad,Lydia the mom,peter the son, and Wendy the daughter.
Lydia goes into the nursery and sees that something is wrong.George goes into the nursery to check it out.The kids are thinking of something that they should not be.The scene is an African veldt with lions.
The kids come home from the carnival and the parents try to confront them but the kids deny it.Wendy goes in the room to check it and it changes.George goes in the nursery and finds his wallet with blood on it.
In the story George and Lydia go into the nursery in the night because they hear screams and see the lions eating.They don't really know what the screams are until later on in the story.
George calls Mr.Mclean to come to the house and check out the walls.Wendy and Peter yell for their parents to come down and they come.Peter and wendy lock their parents in the nursery and Mr.Mclean comes.
The kids are now in the nursery watching their parents be eaten by the lion.Wendy and Peter give Mr.Mclean some tea and tell them to sit and watch and they more than likely kill him to.