Fictions can be categorized according to many different standards. The following are some common classifications: 1. Genre: Fictions can be categorized according to different types, such as horror, science fiction, romance, historical, fantasy, etc. 2. Thesis: Fictions can also be categorized according to different topics such as realism, romanticism, historical topics, science fiction topics, etc. 3. Styles: Fictions can be categorized according to different styles, such as modern novels, classical novels, science fiction, fantasy novels, etc. 4. Narrative-style: Fictions can also be categorized according to narrative style, such as linear narration, non-linear narration, stream-of-consciousness narration, etc. 5. Thesis: The novel can also be categorized according to the theme, such as love, friendship, family, power, faith, etc. 6. Language: Fictions can also be categorized according to language style, such as modern novels, classical novels, oral novels, classical novels, etc. These classifications are not mutually exclusive but can be combined to better understand and analyze novels.