Sally Hepworth's The Good Sister artfully blends domestic drama with psychological thriller elements, garnering praise for its complex characters and emotional depth. The narrative's dual perspectives offer intriguing insights, though some critics find the plot twists predictable. Overall, the engaging storytelling and exploration of family bonds resonate well.

Readers who enjoy psychological thrillers with complex family dynamics and unreliable narrators would find The Good Sister by Sally Hepworth captivating. It's ideal for fans of Liane Moriarty’s Big Little Lies or Gillian Flynn’s Gone Girl, offering suspense, emotional depth, and unexpected twists.

The Good Sister by Sally Hepworth is a domestic thriller centered on the complex relationship between fraternal twins Fern and Rose Castle, characterized by psychological suspense and a mysterious plot involving murder. As the story unfolds, narrated by two seemingly unreliable narrators, the twins' intricate family dynamics are revealed, highlighting the extremes one sister will go to fulfill her desires. The novel also provides a sensitive portrayal of neurodiversity. The text discusses child abuse, murder, and other sensitive topics.

Suspenseful / Mysterious / Emotional / Dark / Contemplative

- The Good Sister has been praised for its complex portrayal of sisterhood and family dynamics, capturing the intricate balance between support and rivalry.
- Author Sally Hepworth has been celebrated for her engaging writing style, which combines elements of mystery and psychological thriller, making The Good Sister a gripping read.
- The novel has garnered attention for its sensitive handling of diverse themes, including neurodiversity, highlighting the importance of representation in literature.

**Fern Castle**  
A 27-year-old librarian with sensory processing issues and a traumatic past, navigating life through her close relationship with her twin sister Rose and her developing bond with Wally.

**Rose Castle**  
Fern's twin sister, a self-described perfectionist struggling with her marriage and inability to have a child, whose complex relationship with Fern is central to the narrative.

**Rocco Ryan/Wally**  
Fern’s supportive boyfriend and a tech entrepreneur with similar sensory processing issues as Fern, who encourages her to reassess her reliance on Rose.

**Nina Castle**  
The mother of Fern and Rose, who is in a care facility due to brain damage, with a history that shapes the twins' childhood experiences and their perceptions of her.

**Carmel and Gayle (Fern’s Library Coworkers)**  
Fern's supportive colleagues who help create a nurturing and stable environment for her at the library, offering protection and encouragement.

Sally Hepworth

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