"The Last House on Needless Street" is a psychological thriller novel by Catriona Ward. It follows the story of Ted, a man living in a secluded house who is shunned by society. The narrative unfolds through multiple perspectives, revealing Ted's troubled past and the mysteries surrounding his life. As the story progresses, Dee, a woman searching for her missing daughter, becomes entwined in Ted's life. The novel explores themes of trauma, memory, and the complexities of human relationships, leading to unexpected twists that challenge readers' perceptions of truth and reality.