S S ยท S. Simpson
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| SleepWakers, Book #1 Sam Saves the Night | Paperback | 978-1-368-02378-8 (1-368-02378-9) | 2020 |
| SleepWakers, Book #1 Sam Saves the Night | Hardcover | 978-1-368-00761-0 (1-368-00761-9) | 2019 |