In Copenhagen’s cold cases division Carl Mørck has received a bottle. It holds an old and decayed message, written in blood. It is a cry for help from two boys. Is it real? Who are they and why weren’t they reported missing? Can they possibly still be alive?
4* The Keeper of Lost Causes (Department Q, #1)
4* The Absent One (Department Q, #2)
4* Redemption #3
TR The Purity of Vengeance #4