With the highest security clearances, these law enforcement agents are at the very top. Stolen art? Murderer at large? A high-stakes kidnapping? Don't worry, FBI agents are on the case! In this high-interest, lower-reading-level series, readers get an exciting look into what FBI agents do, how medical examiners perform an autopsy, what K-9 units can really sniff out, and more. Glossary words are defined on the page where they appear, boosting reader comprehension.