The Witch Hunter

Pacey and intelligent Scandi crime, perfect for fans of Jo Nesbo, Stieg Larsson and Samuel Bjork.
Detective Jessica Niemi is called to investigate a murder case which is completely out of the ordinary. The wife of a famous writer, Roger Koponen, appears to have been killed in a bizarre ritual.
As more ritual murders occur in the coming days, its becomes obvious that Jessica is after a serial killer. But the murders are not random - they follow a pattern taken from Roger's bestselling trilogy.
Has a devoted fan lost their mind, or is this case more personal?