Witheld Power is the story of a teenage girl who struggles to fit into a new school. Her family have had to move to a poor town as money is low after her mother loses her job so Cassie tries to help out as much as she can but it is hard being a teenage girl helping your younger sister, keeping grades up, trying to fit in, keep her friends, and also tackle a relationship. Also it doesn't help when you have a school which is over run by demons