Martin Waddell ; illustrated by Barbara Firth. Martin Waddell ; illustrated by Barbara Firth. by Martin Waddell ; illustrated by Barbara Firth. written by Martin Waddell ; illustrated by Barbara Firth. written by Martin Waddell ; illustrated by Barbara Firth. written by Martin Waddell ; illustrated by Barbara Firth Martin Waddell ; illustrated by David Price. by Martin Waddell ; illustrated by Terry Milne. Martin Waddell ; illustrated by Sarah Fox-Davies. by Martin Waddell ; illustrated by Leo Hartas.