Identify the poet who wrote the following passage: And the s…

Identify the poet who wrote the following passage: And the silken, sad, uncertain rustling of each purple curtain Thrilled me—filled me with fantastic terrors never felt before;     So that now, to still the beating of my heart, I stood repeating     “’Tis some visitor entreating entrance at my chamber door— Some late visitor entreating entrance at my chamber door;—             This it is and nothing more.”