A novelization is a derivative novel that adapts the story of a work created for another medium, such as a film, TV series, comic book or video game. Film novelizations were particularly popular before the advent of home video, but continue to find commercial success as part of marketing campaigns for major films.

Is novelization a word?

To turn into fiction; fictionalize: novelize one's personal experiences. nov′el·i·za′tion (-ə-lĭ-zā′shən) n. nov′el·iz′er n.

Why do they make novelizations of movies?

It's a way for fans to feel more connected to a story or property they love. When you have a novelization, you get to remember at least a piece of that enthusiasm you experienced the first time around.