| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Animal Life | Hardcover | 978-1-85561-009-5 | 1990 | |
| Ecology | " | 978-0-7513-6141-4 | 1998 | |
| Energy | Paperback | 978-0-563-35015-6 | 1993 | Julian Marshall |
| Energy | Hardcover | 978-0-563-35016-3 | 1993 | " |
| Natural Links:Project Pack in Ecology for 9 to 13 year olds | " | 978-0-521-24238-7 | 1985 | Anne Clarke · Phillip Wells |
| Natural Links: Project Pack in Ecology for 9 to 13 year olds | Paperback | 978-0-521-28545-2 | 1985 | Anne Clarke · Phillip Wells |
BBC · Belitha Press Ltd · Cambridge University Press · DK