nostr:npub1slstdcssgln3r6t6wedquf77zraxyarveyacae6ny4v4jwz679dsvdyr9t 
Not Isaac's novels (although I do have his works in print), but the Asimov's sci-fi magazines.
https://www.asimovs.com/about-asimovs/
I don't have any past the early 2000's though, not sure if the quality has declined lately.