Originally Posted by JD Gumby
Perhaps the error message is accurate - one of your epubs isn't formatted correctly and it's causing a problem. Try importing a few at a time so you can narrow it down (really annoying that you get a generic importation progress indicator instead of it telling you which files are currently being imported).
thanks but I have tried 20 different books (one at a time, all together, groups of 2,3,4 ... I don't give up easily!!!)