@bookwyrm@tech.lgbt @masukomi@connectified.com @kallekn@mastodonsweden.se thing is, Amazon's data isn't free, so the bookwyrm project can't just fetch it without licensing. that's why the function is missing.
(private persons doing that with unofficial browser plugins is of course another story, they can do whatever without implicating the whole project for corporate scrutiny.)
Finna data is different because it is indeed licensed for free use.