BookWyrm is a Fediverse alternative to Amazon Goodreads. BookWyrm has a built-in book catalogue you can choose details from, but if you can't find a particular book you can add it to BookWyrm manually:
➡️ https://fedi.tips/how-to-manually-add-a-book-on-bookwyrm
This guide also answers some common questions about adding books manually.
If you're unfamiliar with BookWyrm and want to find out more about it, there's a general guide to it at:
➡️ https://fedi.tips/bookwyrm-a-social-network-for-people-who-enjoy-reading