David Duff is the author of
The Day Moon and Earth Had an Argument, illustrated by Noemi Vola. He grew up in Northern Ireland, and spent much of his childhood listening to the stories of old men and women who sat on rickety chairs and never let the truth get in the way of a good tale. His writing explores relationships, science, and the absurd. He lives in London.
Marianna Coppo is an author and illustrator whose picture books include
Petra (shortlisted for the Kate Greenaway Medal),
Ray,
A Very Late Story,
Fish and Crab, and
The Book That Can Read Your Mind, among many others. She lives in Rome.