In Edgar Allan Poe’s tales of criminal insanity, the first-person narrators confess unsound confessions. They control the narrative, which only allows us to see through their eyes. However, they do describe their own pathological or psychological actions so conscientiously that they exhibit their own insanity. They are usually incapable of stepping back from their narratives to detect their own madness. The narrator 's’ fluency is meticulous and often opulent. It usually implies a revelation as a defense of sanity. In the tales of the criminal insanity, first-person narrators are the protagonists, focusing on their conflicts with hysteria and law. In The Tell-tale Heart, Edgar Allan Poe uses many symbols such as, the Evil Eye, the watch, the narrator himself, bedroom, and the lantern. He also tries to dehumanize the old man in the short story. The Tell-Tale Heart written by Edgar Allan Poe in 1843 is about a man who claims he is not insane but only nervous. In turn, he tells a story to defend his sanity, in which he confesses to have killed an old man. He claims that his ambition was neither passion nor greed for money, but actually uneasiness of the old man’s pale blue eyes. He continues to insist that he isn’t mad because of his calm and collected actions. Even though he is a murderer, he claims that his composed actions aren’t ones of a psychopath. He tells that he visits the old man’s house every night and observes the old man sleeping. On the eighth night, the main