Despite being from Ireland, I've always avoided writing about it, for two reasons. For a very small country, Ireland has produced an astonishing number of literary geniuses, and at some level I probably never felt, having left as a toddler, that I had the right to try and add my voice. That's part of it. But I also didn't want to write something that was the equivalent of the Irish theme pub. You find them all over the world. The idea of producing a novel that might replicate that type of ersatz really set my teeth on edge.

Why isn't life better designed so it warns you when terrible things are about to happen?

In the first night of the Arvon Foundation course, Elspeth Barker said something about the newspaper along the lines of - and I'm paraphrasing - "I do these pieces for them and it's amazing, because I don't type it out, I just fax it as it is, and the literary editor has a machine that can transform my handwriting into typed text." At which point I put my hand up and said, "Actually, I'm that machine."

I have two sisters, and I think siblings are always going to be irresistible for novelists. They have been throughout time and they'll continue to be.

We all have a family, whether we like it or not; we all come from somewhere, and there's something strange in the way you have, with siblings, two or three personalities yoked together for life. You grow up thinking those family relationships are set in stone and then you get older and realize they're not. They're always shifting.

Two and a half thousand left-handed people are killed every year using things made for right-handed people.

Gretta sits herself down at the table. Robert has arranged everything she needs: a plate, a knife, a bowl with a spoon, a pat of butter, a jar of jam. It is in such small acts of kindness that people know they are loved.