MobileRead Forums - View Single Post - Calibre-generated epub (from .docx) gives "e21027" "multiple opf files" on KindleGen

AllenW · 08-28-2024, 07:54 AM

I am using an EPUB file created by my ghostwriter and it now has E21027 errors when I upload to KDP/Amazon. I wonder if my writer used CALIBRE to create the EPUB file. I have no resolution yet.

08-28-2024, 07:54 AM	#2
AllenW Junior Member Posts: 1 Karma: 10 Join Date: Aug 2024 Device: PC	I am using an EPUB file created by my ghostwriter and it now has E21027 errors when I upload to KDP/Amazon. I wonder if my writer used CALIBRE to create the EPUB file. I have no resolution yet.