Libgen has everything. Just set the search to “fiction” and select by author.
The “…In Death” series she published under the pseudonym JD Robb used to be on piratebay with a continuously updated archive, that were 70+ books already back when I read them. No clue if it’s still being seeded/updated though.
There must be some kind of .nfo file in the installation or crack folder containing every step you need to get the software installed and running.