Anna Katharine Green's “A Strange Disappearance” is a masterfully crafted mystery novel that takes the reader on a thrilling journey through the complexities of human relationships, hidden identities, and the relentless pursuit of truth. The story unfolds through the eyes of a detective, known only as Q, who recounts a perplexing case that rivals even the most renowned of his experiences. The narrative is layered with intriguing characters, unexpected twists, and a suspenseful atmosphere that keeps the reader captivated until the final revelation. This summary delves deep into the novel's plot, characters, and themes, offering a comprehensive analysis of Green's compelling work.