The Invisible Man is a mystery, in which a bright high school boy named Sam helps the FBI and Secret Service investigate potential cybercrime. In this story, you will get an update of the status of the perp from the previous investigation in the book Time Out. Sam will also find himself working with the Secret Service and FBI on an incident that causes all teachers to not get paid. Sam later finds himself helping to solve a major bank robbery where at one point the best suspect is a ghost. After many twists and turns Sam finally garners the help of his friends to identity the perp for the Special Agents.