| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Cows Can't Jump: Animal Actions | Paperback | 978-0-9801433-0-0 (0-9801433-0-6) | 2008 |
| Cows Can't Jump: Animal Actions | Hardcover | 978-0-9801433-1-7 (0-9801433-1-4) | 2008 |
| Cows Can't Quack: Animal Sounds | " | 978-0-9801433-3-1 (0-9801433-3-0) | 2012 |