| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Pumps | Hardcover | 978-0-9821711-2-7 (0-9821711-2-9) | 2009 |
| Pumps | Paperback | 978-0-9821711-3-4 (0-9821711-3-7) | 2009 |
| Wormy, the hairy caterpillar, and the Rainbow | " | 978-0-9821711-0-3 (0-9821711-0-2) | 2009 |