In one poem by this author, a "pilgrim shadow" tells a knight that he must ride "over the mountains of the moon, down the valley of the shadow." This author wrote a short story in which Prince Prospero holds a masquerade ball in seven brightly colored rooms. In another story by this author of the poem "Eldorado," he told of a tarn-side abode with an ominous crack, in which Madeline emerges from her crypt, to Roderick's horror. For 10 points, name this author of "The Fall of the House of Usher" who created a figure that 
In one poem by this author, a "pilgrim shadow" tells a knight that he must ride "over the mountains of the moon, down the valley of the shadow." This author wrote a short story in which Prince Prospero holds a masquerade ball in seven brightly colored rooms. In another story by this author of the poem "Eldorado," he told of a tarn-side abode with an ominous crack, in which Madeline emerges from her crypt, to Roderick's horror. For 10 points, name this author of "The Fall of the House of Usher" who created a figure that repeats "nevermore" in his poem "The Raven."
In one poem by this author, a "pilgrim shadow" tells a knight that he must ride "over the mountains of the moon, down the valley of the shadow.
Edgar Allan Poe