This report analyzes how Sherlock Holmes is a master rationalist in The Hound of the Baskervilles. It discusses how Holmes uses his scientific reasoning, deduction, and rationality to solve the case, which was thought to be supernatural. The report establishes that Sherlock Holmes is truly a master rationalist of all times. Document type: Essay. Subject: Literature. Course code: ENG101. Course name: English Literature. College/University: Unspecified.