Tracker Hacker is "a fun and intriguing adventure." -TJ Klune, New York Times bestselling author. At sixteen, Theo Reese is the youngest agent for Tactical Operational Support. His way with computers makes him invaluable. When a hacker breaches the system TOS uses to track agents, Theo must go into the field for the first time to help stop the hack. From $0.99 SHOP NOW /