A Study in Scarlet, first published in 1887, is the first story to introduce the legendary detective Sherlock Holmes and his loyal companion, Dr. John Watson. It marks the beginning of their iconic partnership and establishes Holmes's methods of deduction and investigation. This groundbreaking work not only established Holmes’s fame but also laid the foundation for modern detective fiction.
The story is divided into two distinct parts: the investigation of a murder in London and the backstory that reveals the motives behind the crime. Together, these sections weave a tale of mystery, revenge, and justice.
The first part introduces Dr. Watson, a military doctor who recently returned to London and became Holmes's roommate at 221B Baker Street. Scotland Yard approached Holmes to assist in solving a baffling murder.
The second part shifts to the backstory of the crime, set in the American West. It explores the history of the Mormon community and a tale of love, betrayal, and revenge that ultimately leads to the events in London.
Part I: The Crime and Investigation
The novel begins with Dr. John Watson, a military doctor who recently returned to London after serving in Afghanistan. Struggling to adapt to civilian life, Watson is introduced to Sherlock Holmes by a mutual acquaintance who suggests they share an apartment to reduce living expenses. Watson moves into 221B Baker Street and becomes fascinated by Holmes’s eccentric personality, remarkable deductive abilities, and scientific approach to solving mysteries.
Scotland Yard detectives Gregson and Lestrade soon consult Holmes regarding a baffling case. A man named Enoch Drebber has been found dead in an abandoned house on Brixton Road. The body shows no signs of violence, but the word “RACHE” (German for “revenge”) is scrawled in blood on the wall. Nearby, a woman’s wedding ring is discovered. The lack of visible wounds and the cryptic message leave the police perplexed, but Holmes quickly deduces that Drebber was poisoned.
Holmes begins his investigation by analyzing the crime scene and interviewing witnesses. His methods include examining footprints, testing chemical residues, and using disguises to gather information. He discovers that Drebber had been traveling with his secretary, Joseph Stangerson and that a mysterious cab driver was pursuing both men. When Stangerson is later found murdered in a hotel, Holmes pieces together the connection between the two deaths.
Using a clever ruse, Holmes lures the cab driver, Jefferson Hope, to Baker Street, where he is apprehended. Hope confesses to the murders and reveals the motive behind his actions, which leads to the second part of the novel.
Part II: The Backstory
The second part of A Study in Scarlet shifts to the American West, specifically Utah, where the story of Jefferson Hope and his victims unfolds. Years earlier, a man named John Ferrier and his adopted daughter, Lucy, were rescued by a group of Mormons while traveling through the desert. In return for their survival, Ferrier agreed to adopt the Mormon faith and settle in Salt Lake City. Over time, Ferrier became a prosperous farmer, and Lucy grew into a beautiful young woman.
Lucy fell in love with Jefferson Hope, a non-Mormon prospector, and they planned to marry. However, the Mormon leaders, led by Brigham Young, decreed that Lucy must marry one of their followers. Drebber and Stangerson, two prominent members of the community, both sought her hand. When Ferrier resisted, he was murdered by the Mormons, and Lucy was forcibly married to Drebber. Heartbroken, Lucy died shortly afterward, and Jefferson Hope vowed to avenge her.
Hope spent years tracking Drebber and Stangerson across the United States and Europe. When he finally found them in London, he devised his plan for revenge. Hope forced Drebber to choose between two pills—one harmless and the other poisoned—as a twisted form of justice. Drebber chose the poisoned pill and died, while Stangerson was later killed when he resisted Hope’s attempt to confront him.
The Resolution
Back in the present, Jefferson Hope’s confession provides Holmes and Watson with a complete understanding of the case. Hope’s health, weakened by years of hardship, deteriorates rapidly, and he dies in custody before he can be tried for his crimes. Despite his criminal actions, Hope’s tragic story elicits some sympathy, as his motives were driven by love and a desire for justice.
The novel concludes with Watson reflecting on Holmes’s brilliance and the inadequacy of the official police force, as Gregson and Lestrade take credit for solving the case. Watson decides to document the events, marking the beginning of his role as Holmes’s biographer.
Themes and Legacy
A Study in Scarlet explores themes of justice, revenge, and the moral complexities of crime. Jefferson Hope’s actions challenge traditional notions of right and wrong, as his pursuit of vengeance stems from profound personal loss. The novel also highlights the limitations of conventional police work, contrasting Scotland Yard's incompetence with Holmes’s scientific and logical methods.
Conan Doyle’s introduction of Holmes and Watson revolutionized detective fiction. Holmes’s reliance on observation, deduction, and forensic science set a new standard for the genre. At the same time, Watson’s role as the narrator created an accessible lens through which readers could experience the mysteries. The dynamic between the two characters—Holmes’s brilliance balanced by Watson’s humanity—became a defining feature of the series.