| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2013 | 978-1-62878-006-2 | R.K. Lilley | Rock Bottom (Tristan & Danika) (Volume 2) |
| '' | 978-1-62878-007-9 | R.K. Lilley | Rock Bottom (Tristan & Danika) (Volume 2) |
| 2014 | 978-1-62878-009-3 | '' | Lovely Trigger (Tristan & Danika) (Volume 3) |
| 2013 | 978-1-62878-048-2 | R. K. Lilley | Bad Things (Tristan & Danika) (Volume 1) |
| 2014 | 978-1-62878-050-5 | '' | Lovely Trigger (Tristan & Danika) (Volume 3) |