Categories Within The Mystery Genre

The term mystery, as in mystery novel, is an umbrella that shelters a variety of subgenres: the traditional whodunit, the private eye, the classic puzzle, the police procedural, action/adventure, thriller, espionage, the novels of psychological and rom…

The term mystery, as in mystery novel, is an umbrella that shelters a variety of subgenres: the traditional whodunit, the private eye, the classic puzzle, the police procedural, action/adventure, thriller, espionage, the novels of psychological and romantic suspense.

Sue Grafton, Writing Mysteries, 1992 

from http://jimfishertruecrime.blogspot.com/