Alita is a comic. The rich visuals and sequential storytelling are characteristic of the comic format. Although it could potentially have related book adaptations or spin-offs, the original is a comic.
The Alita origin story is mainly about a cyborg girl named Alita. She is found in a scrapyard by a doctor. Her past is a mystery at first, but as the story unfolds, we learn more about her origin which is tied to a high - tech civilization. She has unique abilities that set her apart from others in her world.
I don't know who the author of the 'alita novel' is. There are so many novels out there and without more context it's difficult to determine the author.
I'm not sure specifically as there could be many novels named or related to 'alita'. It might be about a character named Alita. It could involve her adventures, relationships, or her journey in a fictional world.
The manga that Alita is based on is called 'Battle Angel Alita'. This manga is known for its unique world-building and character development. The adaptation tries to capture the essence of the original manga.