A Study in Scarlet by Arthur Conan Doyle, published in 1887, is the first novel featuring Sherlock Holmes and Dr. John Watson. The story begins with the discovery of a murder in London, and the investigation is led by Holmes, whose keen powers of deduction help solve the mystery. The novel is notable for introducing Holmes's brilliant methods of observation and reasoning. It is also split into two parts, with the second revealing a backstory set in the American West, providing context for the crime. The novel blends mystery, adventure, and detective work, setting the stage for the iconic Sherlock Holmes series.