People say that you always have to tell the truth. But they do not mean this because you are not allowed to tell old people that they are old and you are not allowed to tell people if they smell funny or if a grown-up has made a fart. And you are not allowed to say, 'I don't like you,' unless that person has been horrible to you.

Stories about mental aberration and oddity only make sense in context. Just how do people live with someone who is peculiar, gifted, strange or alien? It's odd because there's a little part of me that wants to write about exotic, strange bizarre subjects. Instead, I've rather reluctantly realised that what I write about is families.

I was born too late for steam trains and a lazy eye meant I'd never be an astronaut.

Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.

Many childrens writers dont have children of their own

Find the extraordinary inside the ordinary.

Most adults, unlike most children, understand the difference between a book that will hold them spellbound for a rainy Sunday afternoon and a book that will put them in touch with a part of themselves they didn't even know existed.