In "The Castle of Otranto," Horace Walpole employs a straightforward writing style, avoiding elaborate language and distractions. The narrative is stripped of embellishments such as similes, flowery descriptions, or unrelated digressions, ensuring that every element serves the story's main purpose. This concise approach focuses on propelling the plot toward its inevitable conclusion, maintaining tension and urgency throughout.

The directness of Walpole's writing effectively heightens the sense of impending doom. By concentrating solely on the critical events leading to the catastrophe, he creates a gripping atmosphere that keeps readers engaged. This method not only reflects the gothic qualities of the novel but also showcases Walpole's intent to deliver a haunting tale that captivates through its clarity and focus.