Jack works at his computer all the time. Every night he dreams about computers. One day he doesn't wake up. 'That isn't Jack. That's a robot,' Jack's mother says. 'Well, a robot is very useful in the house,' Jack's father says. Heinemann Children's Readers Level 2 This graded series of fiction and non-fiction stories is published at six levels, and provides a choice of enjoyable reading material for young learners of English.