A girl with ghostly pale skin and deep, black eyes appears in the window of the old hunting lodge on Mount Storberget. The hunting lodge has always been surrounded by rumors of hauntings. Could the spooky apparition be “The Gray Girl,” a servant girl held prisoner in the lodge’s cellar long, long ago? It will take Detective Agency No. 2 to solve this mystery!

Jørn Lier Horst & Hans Jørgen Sandnes’ Detective Agency No. 2 series is crime fiction for the youngest – clever, engaging, and full of thrills! Join our heroes Tiril, Oliver and their dog Ocho as they solve mysteries that have even the adults of Riverton scratching their heads.