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....

A mysterious AI-controlled sub in the Black Sea, a sleeper agent in the Pacific and a gang of master international hackers threaten to throw the United States into chaos. America may seem safe from within. But far beyond its borders, a new enemy is rising: a global organization that aims to destroy the country's cybersecurity and wreak havoc on the nation. The president has tasked the new intelligence agency, Net Force, with sniffing out and putting...