Originally Posted by kovidgoyal
Have you checked the option to read metadata only from filenames.
Yes, I have that option and 'merge similar file names' both checked.
Originally Posted by Starson17
([^_]+ )(?P<author>[A-Za-z]+) ((?P<series>[^_\d]+)(?P<series_index>\d+)? )?(?P<title>[^_]+)
Thank you so much, such a small change but it made all the difference.
You guys are great!