... Nine-year-old boys usually turn ten at some point. It's the nineteen-year-olds who have difficulty turning twenty.

It reminds me of how grandmother always had the right costume for me to wear. You wear the right outfit and you feel like the person you're pretending to be.

He suddenly became convinced that if he didn’t do something sensible, something to put his mind to some use, then before he knew it he would be wondering round the streets having fights with himself and inviting domestic animals to social occasions too.

It's not easy making a living as a writer, and for many years I worked at a Waterstones in Dublin. It was a good environment for an aspiring writer, with lots of events and authors appearing.

I started reading Dickens when I was about 12, and I particularly liked all of the orphan books. I always liked books about young people who are left on their own with the world, and the four children's books I've written feature that very thing: children that are abandoned by their families or running away from their families or ignored by their families and having to grow up quicker than they should, like David Copperfield - having to be the hero of their own story.

War today is such a more visible thing. We see it on television, on CNN. In 1914, war was a concept.

There's things that happen in a person's life that are so scorched in the memory and burned into the heart that there's no forgetting them.