The murderer in Sir Arthur Conan Doyle’s A Study in Scarlet is Jefferson Hope. He is a complex character driven by a quest for revenge.
Hope’s background reveals that he suffered deeply after the death of his beloved, Lucy Ferrier, who died as a result of the actions of John Ferrier and his followers. Consumed by grief and a desire for vengeance, he tracks down those responsible, leading to the murders of John Ferrier and his accomplice, Jefferson Hope’s main antagonist in the story.
As Sherlock Holmes delves into the case, he uncovers the motives behind the murders, showcasing the blend of logic and the darker aspects of human nature. The resolution of the case emphasizes themes of justice and morality, making it a key point in Holmes’s early adventures.