The term SCI-FI AUTHOR'S CREATION can be summarized as a world created by a science fiction author. This world is usually a fictional universe that is often based on scientific principles, but may also contain elements of fantasy. It is typically populated with characters and creatures that are unique to the author's imagination. The world is often used as a setting for stories and adventures, and can be explored through books, films, television shows, and video games. The crossword solution for this term is WORLD, which is a five letter word.