Originally Posted by Chi Cygni
Thanks. So far I had no problems with multiple back and forth conversion. I rarely do it these days or even have a reason to use calibre because my bookstores sell books all watermarked and if you buy 1 format you get 2 more for free. Example, I bought watermarked epub bio of Steve Jobs. In my online library after purchase I can download epub, mobi or pdf. And this is how it frigging should be.
Which bookstores are these?