In the exhilarating penultimate thriller of the New York Times and #1 internationally bestselling Department Q series, the team must hunt for a nefarious criminal who has slipped under the radar for decades. On her sixtieth birthday, a woman takes her own life. When the case lands on Detective Carl M rck's desk, he can't imagine what this has to do with Department Q, Copenhagen's cold cases division since the cause of death seems...