Cozy mysteries are characterized by their quaint settings, amateur sleuths, and focus on solving local crimes.

Hard-boiled detective stories often take place in gritty urban settings, where the detective navigates the criminal underworld.

Psychological thrillers explore the psychological motivations and behaviors of criminals and their victims.

Police procedurals focus on the day-to-day operations and investigations of law enforcement agencies.

Espionage thrillers revolve around spies, secret agents, and international conspiracies.

Historical mysteries are set in a specific historical period, often exploring crimes and mysteries from the past.

Legal thrillers focus on the legal aspects of crime, including trials, courtroom proceedings, and the pursuit of justice.

Forensic thrillers emphasize the use of scientific evidence and forensic techniques to solve crimes.

Paranormal thrillers explore crimes and mysteries that involve supernatural elements, such as ghosts, spirits, or psychic phenomena.

Cozy mysteries often feature amateur sleuths, such as booksellers, librarians, or tea shop owners, who stumble upon crimes and solve them.

Locked room mysteries revolve around crimes that occur in seemingly impossible or locked environments, challenging the detective to solve the puzzle.

Political thrillers explore crimes and conspiracies that involve political power struggles, corruption, and national security.

Caper mysteries involve clever heists, witty banter, and humorous situations, often with a lighthearted tone.

Police procedurals often take place in urban settings, where detectives navigate the complexities of city life and crime.

Forensic thrillers focus on the use of forensic science and technology to solve crimes and uncover evidence.