The personification of fire in the early stages of the book. Using personification evokes strong imagery in the reader about the details and properties of the inanimate object, helping to create a sense of depth and immersion.
Authors use personification to describe things that seem impossible to describe without using human-like action, as well as to create a sense of relatability.
More in comments

A theme is the consequences that come with addiction, like alcohol, gambling, and “excitement.“ Due to these addictions, Jeannette's family is impoverished and forced to move constantly.
Rex Walls is a round character; he's an intelligent man who cares deeply for his children but is corrupted by addiction and his dark past. I chose him because he's always full of unexpected surprises, being the reason their family is in constant turmoil.