Originally Posted by tpw
Hi marleyfan. An epub is actually a zip file containing the various files needed. You can open it using 7zip or some other zip program, and can then have a look around for the offending file to delete. I hope this helps you.
Thanks for your help. I was able to unzip it using 7zip. Is it now simply a case of deleting the file and then reloading it onto the kobo? Or is there something else I have to do to fix margins? Your help is appreciated.