Quote:
Originally Posted by Tanjamuse
Yes that would be it  Do you know if it's possible to add that feature to Calibre in the future? |
Possible, yes, but very difficult to do and even harder to keep accurate. It isn't something I would want to attempt.
Could you partially solve the problem by having a tag (or yes/no column or something) that you set when you copy a book? Of course this would not handle deletions or changes in either library, which might make it a less-than-useful idea.