Six Deadly Dames by Frederick Nebel is a collection of six hard-boiled detective stories featuring dangerous femme fatales. The stories are classic examples of pulp fiction, characterized by gritty, noir-style writing and complex, crime-driven plots. Nebel's work is known for its sharp dialogue, morally ambiguous characters, and dark, suspenseful atmosphere, making it a staple for fans of the hard-boiled detective genre.