Robert Louis Stevenson's The Strange Case of Dr. Jekyll and Mr. Hyde

The narrative explores the duality of human nature through the character of Dr. Jekyll, who grapples with his darker impulses embodied in the sinister Mr. Hyde. As Jekyll's experiments blur the lines between his two identities, the story delves into themes of morality, identity, and the consequences of unchecked desires. This gothic thriller captures the tension between societal expectations and personal demons, leading to a haunting conclusion about the inherent conflict within us all.