Originally Posted by dwanthny
I haven't found a way yet.
An epub to epub conversion just causes you to have two book jackets. When I find myself in this situation I just get the original source file (that doesn't have a book jacket already in it) then convert that to epub.
As the theducks said epub to epub works if the original one is clean.
Now you have me worried.
I will have to watch extra careful like as I have done the E-E thing a number of times after changing data Oh My!