Perfection Learning · Simon & Schuster
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Erosion | Library Binding | 978-0-7569-4441-4 (0-7569-4441-4) | 2005 |
| Sara Lost and Found | Hardcover | 978-1-4814-3871-1 (1-4814-3871-9) | 2016 |
| Sara Lost and Found | Digital | 978-1-4814-3873-5 (1-4814-3873-5) | 2016 |