Book 2
Don't Look Back
Karin Fossum
Book 3
He Who Fears the Wolf
Karin Fossum & Felicity David
Book 4
When the Devil Holds the Candle
Karin Fossum & Felicity David
Book 5
Calling Out for You
Karin Fossum & Charlotte Barslund
Book 6
Black Seconds
Karin Fossum & Charlotte Barslund
Book 7
The Murder of Harriet Krohn
Karin Fossum & James Anderson
Book 8
The Water's Edge
Karin Fossum & Charlotte Barslund
Book 9
Bad Intentions
Karin Fossum & Charlotte Barslund
Book 13
The Whisperer
Karin Fossum & Kari Dickson