Book 1

The Katharina Code

by Jørn Lier Horst
Aug 30, 2018
English
Paperback (400 pages)

Book 2

The Cabin

by Jørn Lier Horst, Anne Bruce
Aug 8, 2019
English
Kindle (395 pages)

Book 3

The Inner Darkness

by Jørn Lier Horst
Nov 26, 2020
English
Hardcover (384 pages)

Book 4

A Question of Guilt

by Jørn Lier Horst, Anne Bruce
Nov 25, 2021
English
eBook (393 pages)