Dresden files: Storm Front, Jim Butcher

Harry Dresden, Chicago's only professional wizard, accepts a case from Monica Sells. Her husband, Victor, a man obsessed with the occult, had been acting increasingly erratic, his once-gentle demeanor replaced with a chilling paranoia. As Harry was putting the details into his grimoire, a call from Lieutenant Karrin Murphy, his unlikely ally in the Chicago Police Department, sent a shiver down his spine.