This article seeks to establish the importance of gothic convention and architecture’s role in Poe’s “The Fall of the House of Usher” and Southworth’s The Hidden Hand. By examining these stories’ dualities this article analyzes Poe and Southworth’s projects behind setting up dual spaces. Specific to Poe, this article follows architecture’s effect on mental health. Specific to Southworth, this article investigates her criticism of binaries and convention and how she uses architecture to shape her analysis.