What are the themes of All the Lovely Bad Ones by Mary Downing Huhn?

"All the Lovely Bad Ones" by Mary Downing Hahn explores themes such as guilt, redemption, and the consequences of past actions. The novel delves into the idea of facing one's mistakes and finding ways to make amends. Additionally, it touches on the supernatural elements of the story, highlighting the power of forgiveness and the importance of taking responsibility for one's actions.