I have an ebook that has been converted by calibre into EPUB format. I THINK that I need to do some editing in it because I have several JPG files that do not show up.
First, let me say that I tried to follow the other discussions, but could not

:
I tried to FIND the spell checker (I am using calibre 1.38), but did not
I tried to look for the dictionary but could not find that either.
Prior to this recent problem, I was able to get into the editor function.
Thank you, in advance for your support.
-Michael