Jan Costin Wagner is a German author primarily recognized for his "Kimmo Joentaa" crime thriller and mystery series. Born with a background in German Literature and History – having studied at Frankfurt University – Wagner transitioned to journalism before dedicating himself to writing. His style is characterized by suspenseful plots and often incorporates elements of Finnish culture and locations, reflecting his time spent in Finland with his wife. Wagner's work often explores dark themes and complex detective investigations.
Wagner’s writing is known for its engaging narratives and focus on procedural crime investigation. He's best known for creating the recurring character of Kimmo Joentaa, a Finnish detective who operates within the Finnish landscape. Notable works include the "Ice Moon" series and standalone novels like "Sommer bei Nacht".




![Sommer bei Nacht [German Edition]](https://m.media-amazon.com/images/I/51chKnZtsTL._SL500_.jpg)