Originally Posted by mr ploppy
... or something else?
The epub file from here:
Displays OK in Calibre as it is when you download it, but if you open it in Sigil and then save it, when you open it in Calibre again it will only show the cover page, not the story content.
Sigil is 0.2.0
Calibre is 0.6.54
Works OK for me
Changed some butt-ugly file names from within in Sigil and saved.
Opened it with the Calibre viewer, ePub-Reader: Good
You might look at the code view of "your" copy and see if something go mumbled in a Sigil edit