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 Barbara Firth. written by Martin Waddell ; illustrated by Virginia Austin. written by Martin Waddell ; illustrated by Jill Barton. written by Martin Waddell ; illustrated by Patrick Benson. written by Martin Waddell ; illustrated by Patrick Benson written by Vivian French ; illustrated by Barbara Firth. Martin Waddell ; illustrated by Barbara Firth.