In brief, the single-effect of Poe’s “Tell-Tale Heart” is the fear of the man’s imminent death, which is already indicated in the first sentence of the text as Poe explained in his essay. Poe, Edgar-Allan.Click to see full answer. Also, what is the single effect?A common theory widely taught in creative writing classes is Edgar Allen Poe’s idea of the single effect, which argues that short stories should build towards producing one pre-conceived emotional effect in the reader. A skillful literary artist has constructed a tale.One may also ask, what is the point of the Tell Tale Heart? Tell Tale Heart Purpose Explication. In the Tell Tell Heart by Edgar Allan Poe, the speaker seems to feel overwhelmed about madness. The purpose of this story is to explore the depth and the extents of the character/speaker’s madness. Herein, what does the eye symbolize in the Tell Tale Heart? The Eye in “The Tell Tale Heart” symbolizes the part of the narrator’s identity that he refuses to accept or confront. Eyes are often viewed as representative of one’s true nature, and as being able to reveal an aspect of one’s personality that the other senses may hide.How does this point of view help create the single effect?And example of situational irony in the story is when the narrator is so confident with his crime and he just knows he will not be caught, then he confesses to the police. How does this point of view help create the “single effect”? It makes it more interesting/scarier because it’s told from only one point of view.