| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Undertow | Audio CD | 978-1-5384-0958-9 | 2017 |
| Undertow | MP3 CD | 978-1-5384-0960-2 | 2017 |
| Undertow | Paperback | 978-1-78648-169-6 | 2017 |
| Undertow | Hardcover | 978-1-78648-166-5 | 2016 |
| Undertow | Paperback | 978-1-78648-168-9 | 2016 |
| Undertow Lib/E | Audio CD | 978-1-5384-0959-6 | 2017 |