The sudden disappearance of an American student in London triggers a desperate search that forces her mother to confront a web of institutional indifference and hidden danger. Dee Sawyer arrives in London to locate her missing daughter, Connie, only to find that the university administration prefers silence over investigation. She teams up with Stan Thatchpole, another parent searching for a missing child, as they navigate a city that seems determined to keep its secrets buried. The narrative alternates between Dee’s investigative efforts and Connie’s fragmented, amnesiac perspective as she struggles to reconstruct her identity in a state of constant, underlying terror.

This novel is recognized for its efficient, no-nonsense approach to the mystery genre, favoring tight pacing over unnecessary exposition. Critics have noted that the author successfully maintains tension by balancing the mother's external investigation with the internal confusion of the amnesiac protagonist. The story avoids common tropes by focusing on the cold, bureaucratic obstacles faced by the parents rather than relying solely on police intervention. It is regarded as a solid entry in the Crime Club tradition, providing a focused and absorbing experience for readers who appreciate classic suspense mechanics.