A new improved version of the free "tweak_epub" utility is available.
You can now make ANY change to existing EPUB files: modify any of the files contained within EPUB packages, remove files, add new files, rename files, etc. You can also preview a modified EPUB file in an eReader before saving changes.
Click here for details and to download the new version of the "tweak_epub" utility:
http://www.atlantiswordprocessor.com...tweak_epub.htm