I just looked it up in the documentation, I don’t understand what Group by does.
There are occasionally multiple authors. Does that make a difference?
E.g.
---
Author: Neal Stephenson; Nicole Galland
Alias: The Rise and Fall of D.O.D.O. (D.O.D.O. 1)
Year: 2017
Medium: Audiobook
Length: 25
Rating: 6
DateStarted: 2020-05-24
DateFinished: 2020-07-16
Cover: https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1504042742l/32497605._SX318_.jpg
Tags: ScienceFiction/TimeTravel, History, ScienceFiction/Quantum, Fantasy/Magic
Country: US
---
Does that help?
Thanks!