| Title | Turn On Your Ears | Get Your Eyes Open | Power Up Your Brain |
|---|---|---|---|
| Subtitle | My Adventures as a Duck | My Phonotic Adventures | My Mathematical Christmas Adventures |
| eBook | 978-1-941696-00-2 | 978-1-941696-03-3 | 978-1-941696-06-4 |
| Hardcover | 978-1-941696-01-9 | 978-1-941696-04-0 | 978-1-941696-07-1 |
| Softcover | 978-1-941696-02-6 | 978-1-941696-05-7 | 978-1-941696-08-8 |
| Amazon.com |
Turn On Your Ears |
Get Your Eyes Open | Power Up Your Brain |
| Barnes and Noble | Turn On Your Ears | Get Your Eyes Open | Power Up Your Brain |