The Mystery of Edwin Drood by Charles Dickens

The Mystery of Edwin Drood is the final novel by Charles Dickens, and wasunfinished at the time of his death in June of 1870. Dickens' ending for it is unknown and therefore the identity of the murderer remains subject to debate.
Though the novel is named after the character Edwin Drood, the story focuses on Drood's uncle, choirmaster John Jasper, who is in love with his pupil, Rosa Bud. Miss Bud, Drood's fiancée, has also caught the eye of the high-spirited and hot-tempered Neville Landless, who comes from Ceylon with his twin sister, Helena. Landless and Drood take an instant dislike to one another. Drood later disappears under mysterious circumstances.