[robroseknows]

Originally Posted by Sirtel

Maybe Preferences -> Adding books -> check Read metadata from file contents rather than file name? Not sure if this will do what you want, though.

I have that selected. It looks like it's reading in the Author and the Publisher, which is nice, but I really want the ISBN as well.

Originally Posted by BetterRed

If the Books are already added to library, try these Metadata Edit features:

Single Book Edit

Attachment 212470

Multi Book Edit

Attachment 212471

BR

That does look promising, but it also doesn't read in the ISBN, at least on the books that I tried.