The final novel by Charles Dickens, "The Mystery of Edwin Drood", was unfinished at the time of his death in 1870. The novel revolves around John Jasper, choirmaster and opium addict, who is the guardian of his orphaned nephew Edwin Drood. Before the death of his parents, Edwin was promised to marry Rosa Bud, another orphan, but their affections have cooled upon reaching adulthood. Rosa has also attracted the affections of Jasper, her teacher, as...