Kjartan Poskitt ; illustrated by Daniel Postgate. Martin Oliver ; illustrated by Daniel Postgate. Kjartan Poskitt ; illustrated by Philip Reeve. Kjartan Poskitt ; illustrated by Trevor Dunton. Susanna Davidson ; illustrated by Daniel Postgate. illustrated by Daniel Postgate. retold by Jane Bingham ; illustrated by Daniel Postgate. Kjartan Poskitt and [illustrated by] Alex Willmore illustrated by Daniel Postgate Kjartan Poskitt ; illustrations by Geraint Ford.