| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| How to Speak Dolphin | Hardcover | 978-0-545-67605-2 | 2015 |
| Hurt Go Happy | " | 978-0-7653-1442-0 | 2006 |
| Hurt Go Happy: A Novel | Paperback | 978-0-7653-5304-7 | 2007 |
| Hurt Go Happy: A novel inspired by the true story of a chimpanzee who learned sign language | " | 978-0-7653-7937-5 | 2016 |
| Le garçon qui parlait aux dauphins | Broché | 978-2-37437-005-7 | 2016 |
| Lost in the River of Grass | Paperback | 978-0-7613-8498-4 | 2012 |
| The Outside of a Horse | " | 978-0-545-29090-6 | 2011 |
| The Outside of a Horse | Hardcover | 978-0-8037-3478-4 | 2010 |
Dial Books · Lerner Publications · Macha Publishing · Scholastic · Tom Doherty Associates