| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Among the Unseen | Audio CD | 978-1-4805-9332-9 | 2014 |
| Among the Unseen | " | 978-1-4805-9339-8 | 2014 |
| Among the Unseen | MP3 CD | 978-1-4805-9353-4 | 2014 |
| Bury the Living | Paperback | 978-1-5039-3551-8 | 2016 |
| Into The Fire | Audio CD | 978-1-5012-1077-8 | 2014 |
| Into The Fire | " | 978-1-5012-1078-5 | 2014 |
| Into the Fire | " | 978-1-4805-3790-3 | 2013 |
| Into the Fire | " | 978-1-4805-3807-8 | 2013 |
| Into the Fire | MP3 CD | 978-1-4805-3824-5 | 2013 |
| Into the Fire | " | 978-1-4805-3841-2 | 2013 |
| Summon the Queen | Paperback | 978-1-5039-4225-7 | 2017 |
| Through the Door | " | 978-1-61218-307-7 | 2013 |