When Harry eats Christopher's maths homework, Mrs Cartwright gives Christopher her dreaded maths worksheets as punishment, with some very unexpected results...!

Harry and the Megabyte Brain is one of thirteen books that make up Independent Reading Level B, for children in Year 4/Primary 5.

This phase of Cambridge Reading aims to extend children's reading tastes and understanding of language features, and motivate them to enjoy reading.

Harry and the Megabyte Brain provides children with a good introduction to the short story form and will help to improve their independence as readers.

The book has black and white illustrations, helping to make the book accessible and attractive to its target readership.