author : Gianrico Carofigliowebsite : http://www.gianricocarofiglio.com/facebook : https://www.facebook.com/crimeHQGianrico Carofiglio is an anti-Mafia prosecutor living in Bari, South Italy. His prize-winning Involuntary Witness and A Walk in the Dark became instant bestsellers in Italy, where they are the basis of a major television series, and have since been sold around the world.