Charles meets a lot of monsters in his line of work. While assisting Margo Maloo on her assignments, he's had close encounters with trolls, ghosts, imps, and ogres. And lately, they're all saying the same thing: living in Echo City is getting harder. As the human population of the city is grows, monsters are being forced to abandon their homes. Teenagers are creeping into their territory, smartphones in hand, eager to photograph paranormal activity....