What are the patterns of mystery novels?

Mystery novels are original from planning to layout, which can be divided into the following five classic modes.

1, such as Mao Mu street murder, belongs to the "secret room crime" mode.

2. The Mystery of Mary Roger uses news reports and pure logical reasoning to solve the mystery, which is a typical "logical reasoning" mode.

3. Stealing Letters is a model of personalized anatomy and logical argumentation of human psychology, creating a "cover-up" writing mode.

Scarab is a story about cracking the code to find the treasure and bringing out a murder case. The case is complicated and melodious. It is the strangest high-intelligence "password cracking" mode.

5. In You Are the Murderer, Poe skillfully combines the mystery of Gothic novels with the evil of horror novels, and reveals the mystery with peculiar psychological tactics. This writing mode is a typical psychological and tactical method.