The Sign of Four

Set in 1888, this novel features a complex plot entwined with themes of colonialism and betrayal, revolving around a stolen treasure linked to the East India Company and the Indian Rebellion of 1857. The narrative introduces a secret pact among four convicts and two corrupt guards, adding layers of intrigue. Additionally, it delves into Sherlock Holmes's character, revealing his struggles with addiction and offering a more humanized portrayal than in the previous work, enhancing the depth of the iconic detective.