Wiretapping. Narcotics busts. Taking a bullet for the president. Top-secret agents do it all! Find out about the jobs they perform, how they gather intelligence and conduct investigations, and the training that protects them on dangerous missions. Series Information: Each book in this series is clearly written using simple sentences and familiar vocabulary. Brilliant color photos, fascinating sidebars, and user-friendly fact boxes, charts, and tables highlight key information in the text.