by Martin Waddell ; illustrated by Barbara Firth. Martin Waddell ; illustrated by Barbara Firth. 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 by Martin Waddell ; illustrated by Terry Milne. by Martin Waddell ; illustrated by Leo Hartas. Martin Waddell ; illustrated by David Price. written by Martin Waddell ; illustrated by Virginia Austin.