Families who loved Leaving Poppy by Kate Cann often look for books with a similar feel. These 20 recommendations were selected for their similarity in style, theme, and reading level.
A parent might reach for this book when their teenager is struggling to establish boundaries with a high-conflict or manipulative family member. It speaks to the deep-seated anxiety of trying to find independence while feeling emotionally tethered to a sibling who drains your energy and sense of safety. The story follows Amber as she attempts to build a life away from her sister, Poppy, only to have her progress interrupted by illness and an unwelcome family reunion in a house that seems to feed on their toxic dynamic. While the book functions as a gripping supernatural thriller, its heart lies in the realistic exploration of sibling rivalry and the psychological weight of family expectations. Parents should note that the horror elements serve as a metaphor for the 'malignant' influence of certain family relationships. It is most appropriate for readers aged 12 and up who can handle themes of gaslighting, psychological pressure, and spooky, atmospheric tension. It serves as an excellent opening for conversations about identifying toxic behavior and the importance of self-preservation.