Kaldan and Schafer Mystery

Danish journalist Heloise Kaldan is in the middle of a nightmare when she receives the first in a series of cryptic letters from a woman named Anna Kiel. Wanted in connection with the fatal stabbing of a young lawyer three years earlier, Anna hasn't been seen since. The police think she's fled the country, until the reporter who originally wrote about the case is found murdered. Has Anna Kiel struck again, or is there more than one killer at large? And why does every clue point directly to Heloise Kaldan?

Danish journalist Heloise Kaldan is in the middle of a nightmare. One of her sources has been caught lying, and she could lose her job over it. Then she receives the first in a series of cryptic and unsettling letters from a woman named Anna Kiel. Wanted in connection with the fatal stabbing of a young lawyer three years earlier, Anna hasn't been seen by anyone since she left the crime scene covered in blood.

A boy has disappeared from his school. Heloise Kaldan heads over there to look into it. At the schoolyard she runs into her close friend Erik Schäfer, the outspoken investigator on this case. The boy, Lukas, doesn't show up, but his phone does. It reveals that Lukas is obsessed with pareidolia: the psychological phenomenon that makes us see faces in random things. One particular photo of a barn door that looks like a face catches their attention. Is this where Lukas is?