This novelization follows the thirteen-year-old Marvel Super Hero around her Lower East Side of Manhattan neighborhood, where her family owns and runs a roller-skating rink. As Moon Girl explores the cause of so many unexplained neighborhood power blackouts lately, readers will learn how Moon Girl came to be, meet her sidekick, a giant red T-Rex, and follow them on their first adventure fighting against the evil villain who is bringing darkness to her beloved community.

Based on the episode written by Jeffrey M. Howard and Kate Kondell.