What is the title of the first Sherlock Holmes book by Arthur Conan Doyle?

The first Sherlock Holmes book by Arthur Conan Doyle is titled "A Study in Scarlet." This title is appropriate as it alludes to Holmes' unique and analytical approach to solving crimes. The term "scarlet" signifies something intense and striking, which reflects the bloodshed and mysterious nature of the crime at the heart of the story. Additionally, the phrase "a study" highlights Holmes' methodical and investigative mindset, emphasizing his commitment to examining every aspect of a case. Overall, the title encapsulates the essence of Holmes' character and the thrilling nature of the story, making it a fitting introduction to the legendary detective's adventures.