Hardboiled detective stories are a subgenre of crime fiction characterized by their gritty realism and tough, cynical protagonists. These stories often feature a private investigator or detective who navigates a corrupt world filled with violence, betrayal, and moral ambiguity. The narrative style is typically straightforward and unadorned, reflecting the harsh realities of the characters' lives. The genre emerged in the early 20th century, with authors like Dashiell Hammett and Raymond Chandler leading the way. Their works often include complex plots, sharp dialogue, and a focus on the darker aspects of human nature. Hardboiled stories have influenced many modern crime narratives and continue to resonate with readers today.