HarperCollins · Usborne Publishing Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Our Changing World: Revolving Picture Book | 978-0-00-183767-6 (0-00-183767-2) | 1982 | |
| The Nature Trail Omnibus : | 978-0-86020-221-9 (0-86020-221-6) | 1978 | M. Hart · Sue Tarsky · Su Swallow · Ruth Thomson |