Gwendolyn Clare creates alternate steampunk worlds in which young Elsa is searching for her mother in this story. Elsa is the target of the religious order trying to get rid of “gifted” kids, as well as the target of political powers trying to use her for her gifts. Clare‘s use of a foil companion for Elsa enhances her traits and skills, which allows the reader to understand her actions and choices, creating a richer experience for the reader.