There is indeed a single - word English term for fan fiction, which is 'fanfic'. This term has emerged over time as a convenient shorthand for the concept. It's used not only among fans but also in some media and academic discussions related to fandom and derivative works. For example, in a study about fan creativity, the term 'fanfic' might be used to refer to all the fan - created fictional works in a general sense. It's a simple yet effective way to label this particular form of fan - based creative writing.
Derivative work can also be considered another word for fan fiction. Fan fiction is often based on existing works, like a book or a movie, and creates a new story using the elements from that original work, which is what a derivative work essentially is.
Mystery novels are a type of novel. Mystery means mystery, suspense, mystery, etc.
The English word for inference is inference novel, where inference means inference, reasoning, speculation, etc. and novel means a kind of novel.
Sure, 'novela' is an English word. It often implies a fictional narrative that might have certain characteristics or be associated with a particular genre or cultural context.
One possible theme could be the power of language. In such fan fictions, words might have the power to change the world or the fate of characters. Another theme could be the exploration of etymology. Characters could go on a journey to discover the origin of words. For example, a story could revolve around a character tracing the roots of the word 'home' through different languages and time periods.