written by Vivian French ; 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 written by Wendy Boase ; illustrated by Barbara Firth written by Jessie Miller ; illustrated by Barbara Bakos. written by Emily Bone ; illustrated by Fabiano Fiorin. Martin Waddell ; illustrated by Barbara Firth. Martin Waddell ; illustrated by Barbara Firth. written by Jonah Winter ; illustrated by Barry Blitt