this is a valid bug but only for Genre section
therefore the following will solve it
in src\calibre\library\catalogs\epub_mobi_builder.py
at 2110
replace if book['title'] == this_book['title']
by if book['title'] == this_book['title'] and book['author'] == this_book['author']:
this is a valid bug but only for Genre section
therefore the following will solve it
in src\calibre\ library\ catalogs\ epub_mobi_ builder. py 'author' ]:
at 2110
replace if book['title'] == this_book['title']
by if book['title'] == this_book['title'] and book['author'] == this_book[
Hi @kovidgoyal,
do you mind to implement this?