Franklin Watts · IDW Publishing
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Michael Recycle | 978-1-60010-224-0 (1-60010-224-7) | 2008 | Ellie Bethel |
| Michael Recycle Meets Litterbug Doug | 978-1-60010-392-6 (1-60010-392-8) | 2009 | " |
| Up in the Tree! | 978-0-7496-7320-8 (0-7496-7320-6) | 2008 | |