* Family and legacy: The story revolves around the complex relationship between Nona, a powerful witch, and her descendants, particularly her great-granddaughter, Fern. It delves into the lasting impact of familial ties, both positive and negative, and how the choices of ancestors can shape future generations.
* The power of love and forgiveness: Despite Nona's dark past and the curse she casts upon her family, the story emphasizes the power of love and forgiveness to break the cycle of violence and pain. Fern's journey is about finding redemption and healing for her family's past.
* The duality of good and evil: Nona embodies this duality. She is both a powerful protector and a dangerous force of vengeance. The story explores the complexities of human nature and how even the most virtuous individuals can harbor dark impulses.
* The nature of evil: The novella examines the origin and consequences of evil. Nona's curse is a manifestation of her own suffering and rage, highlighting the cyclical nature of violence and the enduring consequences of trauma.
* The importance of facing one's past: The story emphasizes the need to confront and acknowledge one's past, both personal and familial, in order to move forward and heal. Nona's descendants struggle with the weight of their family history, and their journey towards healing involves coming to terms with their past.
It's important to note that these themes are interconnected and contribute to the complex tapestry of the novella. The story is not simply a straightforward exploration of good versus evil but rather a nuanced examination of the human condition and the lasting power of family, love, and forgiveness.