Jack Ketchum’s The Girl Next Door is a disturbing and emotionally charged novel that explores the depths of human cruelty. Loosely based on the real-life murder of Sylvia Likens, the story follows a teenage girl’s captivity and brutal torture at the hands of her caretaker and neighborhood children. While unsettling and difficult to read for many, Ketchum’s writing is undeniably engaging, making it hard to look away from the unfolding horror. Before reading, I was already familiar with the Sylvia Likens case, which I believe properly prepared me for Ketchum’s fictionalized version. While the book is horrific in its own right, it does not reach the level of brutality and sheer hopelessness of the real crime. One key difference is the inclusion of a neighbor who struggles with the events and serves as a loose hero figure—something Sylvia never had. This element creates a slight buffer for the reader, emphasizing that reality is often far worse than fiction. Despite its grim sub...