| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Operation: Reuse It!: Read Think Reuse | 978-0-9812439-1-7 (0-9812439-1-6) | 2011 |
| We Can Reduce: Precycle It!: Read Think Reduce | 978-0-9812439-2-4 (0-9812439-2-4) | 2015 |
| Where Do Recyclable Materials Go?: Read Think Recycle | 978-0-9812439-0-0 (0-9812439-0-8) | 2011 |