| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Sandcastle Empire | Audio CD | 978-1-5384-1940-3 (1-5384-1940-8) | 2017 |
| The Sandcastle Empire | MP3 CD | 978-1-5384-1942-7 (1-5384-1942-4) | 2017 |
| The Sandcastle Empire Lib/E | Audio CD | 978-1-5384-1941-0 (1-5384-1941-6) | 2017 |
K. Olson · Kelly Olsen · Kelly Olson · Kjell Olsson · Kyle Olson · Kylie Olsson