Stephanie Turnbull ; illustrated by Andy Tudor ; additional illustrations by Tim Haggerty. illustrated by Andy Tudor ; additional illustrations by Tim Haggerty. illustrated by John Francis ; additional illustrations by Tim Haggerty. Emily Bone ; illustrated by Paul Weston ; additional illustrations by Kimberley Scott. illustrated by Paul Weston ; additional illustrations by Kimberley Scott. illustrated by Paul Parker ; additional illustrations by Roger Simó. illustrated by Jeremy Norton ; additional illustrations by Roger Simó. Emily Bone ; illustrated by Nathalie Hinrichsen ; additional illustrations by Nicola Slater. by Maggie Testa ; illustrated by Andy Bialk ; additional illustrations by Keith Frawley ; character design by Nico Marlet. illustrated by Terry Burton, with additional illustrations by Angie Hewitt