In the fourth instalment of the Detective Inspector Irene Huss series, one nurse lies dead and another vanishes after their hospital is hit by a blackout. The only witness claims to have seen Nurse Tekla doing her rounds, but Nurse Tekla died sixty years ago. Detective Inspector Irene Huss of the Violent Crimes Unit has the challenge of disentangling wandering ghosts and complex human relationships to get to the bottom of this intriguing case.
