I've imported a book in plain UTF-8 encoded text into Amphetype and I've discovered that all the apostrophes within the book are some weird character (’) that I can't easily access on my keyboard. So did a search and replace on the original text changing all occurrences to the standard apostrophe ('). But now if I try to import the new text Amphetype freezes and the old book is still in its database when I rerun the program.
How do you delete an old imported text without deleting everything and starting from scratch losing all my statistics?