Hardboiled detective fiction emerged not in 1900, but in the gritty pulp magazines of the 1920s and 1930s, when writers like Dashiell Hammett and Carroll John Daly stripped away the genteel puzzle-solving of Victorian mysteries and replaced it with violence, moral ambiguity, and cynical private eyes navigating corrupt American cities. If you’re searching for “Volume 1900,” you’re likely looking at a collected anthology or retrospective series examining the genre’s roots, because the hardboiled style as we know it simply didn’t exist at the turn of the twentieth century. What readers enjoyed in 1900 were …