| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Kid's Summer EcoJournal: With Nature Activities for Exploring the Season | 978-0-9640742-4-8 (0-9640742-4-9) | 1998 | Toni Albert |
| A Kid's Winter EcoJournal: With Nature Activities for Exploring the Season | 978-0-9640742-6-2 (0-9640742-6-5) | 1998 | " |