@Switch Blayde
So I would have two ebooks with the same name? And then after the metadata is copied, I would remove the old one?
Yep. You keep the older one so you can copy the information across, and once you do, there's no longer any need for it. It's too bad that there's not a more elegant means of doing this, but that's the only method of transferring information between entries they currently have.
@helmet_meukel
Hmm, I use Calibre's separate eBook editor "ebook-edit.exe"
to edit the eBooks I own and to build eBooks from html files.
So do I, but I don't copy new revisions that way, as the process is way too tedious. Instead, I use the "Edit eBook" feature to fine tune the eBook (mainly to strip out the enforced Amazonization of every book they process) and to clean up their mess.
I'll have to try your approach, as I never realized there was an "import files" option. Again, the main issue with the editor is how it breaks the file into largely randomized blocks. It tries to do it sensibly, but it's largely size based, so a particularly large chapter might take up multiple blocks. Calibre is definitely not an elegant system, so you mange it as best you can.
Several of us here also edit our own html files before processing them through Calibre, to guarantee the quality of the file, though the majority of authors don't seem to care how good their files are, as long as they open. But Ernest has documented which techniques work best. My problem (with regular updates, is that I like to have a 'current version' handy during the editing phase, so I can see what the current books look like and thus make the necessary formatting decisions before I finally submit them to the various distributors. Most authors either don't worry about how clean their books are, or they wait until the final submission and dump everything in one go and hope it succeeds.
@Keet
Does it still require 3rd party tools, or have they updated the underlying product yet?