Twelve-year-old Tanya is tormented by malevolent fairies only she can perceive, forcing her to confront a dark family legacy at Elvesden Manor. Plagued by visions of evil fairies and ostracized by her peers, Tanya is sent to live with her estranged grandmother. There, with the help of the caretaker's son, she uncovers a sinister mystery intertwined with her own existence, revealing that her life is in grave peril as she navigates the secrets of the manor and the dangerous world of the Fae.

The premise sets up a classic tale of a young protagonist discovering a hidden, magical world that intersects with her own reality, often found in middle grade and young adult fantasy. The mystery element suggests a plot driven by investigation and revelation, appealing to readers who enjoy uncovering secrets. The inclusion of fairies and a potentially dangerous situation indicates a blend of wonder and peril, characteristic of the genre. The narrative likely focuses on Tanya's personal growth as she confronts both external threats and her own unique abilities.