| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Henley The Hedgehog | Paperback | 978-1-320-63732-9 | 2013 |
| Henley the Hedgehog Has a Bath | Hardcover | 978-1-320-67876-6 | 2015 |
| Henley the Hedgehog Has a Bath | " | 978-1-320-67877-3 | 2015 |
| Henley the Hedgehog Has a Bath | Paperback | 978-1-320-67878-0 | 2015 |