When a malevolent entity marks her younger brother with a wasting sickness, a young girl must embrace her latent supernatural abilities to save him. Laura Chant finds herself thrust into a hidden world of magic after the sinister Carmody Braque targets her brother, Jacko. To combat this ancient evil, she must navigate the complex and dangerous territory of the supernatural, eventually forming an uneasy alliance with Sorenson Carlisle, a boy who possesses his own mysterious powers. The narrative follows Laura's internal and external transformation as she confronts the reality of her own potential while racing against time to reverse the curse placed upon her sibling.

This novel is widely regarded as a significant work in the young adult fantasy genre, noted for its sophisticated prose and psychological depth. Critics often highlight the author's ability to blend mundane adolescent concerns with intense, otherworldly stakes. The relationship between the two protagonists is frequently discussed for its maturity and the way it avoids standard genre clichés. Readers often appreciate the book's dark, atmospheric tone and the unique, grounded approach to supernatural phenomena. The work remains a staple of the genre, consistently recognized for its literary quality and enduring influence on supernatural fiction.