text: In an essay, this author discusses the use of incident and tone in order to achieve a desired "effect" in writing a literary work, and details how he used these concepts in writing his most famous poem.
full_question: In an essay, this author discusses the use of incident and tone in order to achieve a desired "effect" in writing a literary work, and details how he used these concepts in writing his most famous poem. In a poem by this author, a woman is described with having "hyacinth hair" and a beauty "like those Nicean barks of yore." In "The Philosophy of Composition," this author discusses how a "tapping" at a chamber door leads to the narrator's introduction of Lenore in one of his poems. For 10 points, name this author of "To Helen," who also wrote about a bird that repeatedly cries "Nevermore" in "The Raven."
first_sentence: In an essay, this author discusses the use of incident and tone in order to achieve a desired "effect" in writing a literary work, and details how he used these concepts in writing his most famous poem.