I wanted the chance to look again at very famous stories and see what made them work well, whether there were any ways in which they could be improved. Because the great thing about fairy tales and folk tales is that there is no authentic text.

And then Serafina understood something for which the witches had no word: it was the idea of pilgrimage. She understood why these beings would wait for thousands of years and travel vast distances in order to be close to something important, and how they would feel differently for the rest of time, having been briefly in its presence. That was how these creatures looked now, these beautiful pilgrims of rarefied light, standing around the girl with the dirty-face and the tartan skirt and the boy with the wounded hand who was frowning in his sleep.

My books are about killing God.

I will love you for ever, whatever happens. Till I die and after I die, and when I find my way out of the land of the dead I'll drift about forever, all my atoms, till I find you again.

Long before writing, people were telling each other stories and the audiobook goes all the way back to that tradition.

When you live for many hundreds of years, you know that every opportunity will come again.

We need to ensure that children are not forced to waste their time on barren rubbish.