An all-new novella in the New York Times bestselling Net Force series, created by Tom Clancy and Steve Pieczenik and written by Jerome Preisler. In Munich, a renowned computer scientist dies. Then, his daughter vanishes. Both under mysterious circumstances. Kali Alcazar, a master hacker, wants to know why. As she delves deeper into the suspicious events, she spots something in the sky - a rare, advanced drone -- and realizes she's a target herself....