Thanks for making the plugin better and better!
I would like to point out that while trying to create the xray files for a specific book from the sample, calibre becomes unresponsive on "parsing given data" or "parsing book data" and never recovers.
I've tried the last two versions of the plugin. I don't know if it would happen to all previous versions or if it happens to me only.
I am talking about the following book:
https://www.amazon.com/gp/product/B073B62LHZ/