The crime subgenre of detective fiction has many aspects that are key to a good story. Cause and effect are strong. Because every character is a potential suspect, we remember how important it is for every story character to have compelling motivations, public and private lives. Here are 7 keys to writing an effective detective novel or short story:
![How to write a detective story - 7 keys](https://www.nownovel.com/blog/wp-content/uploads/2016/08/How-to-write-a-detective-story-7-keys.jpg)