Originally Posted by Nate the great
Yes, there is a program called pdf2lrf that was just released by a member here. You can use it to convert PDFs to the Sony Reader LRF format. It's part of libprs500
I much prefer pdf2html that is also part of libprs500. It gives me a file I can then edit however I want to make it look good as an LRF and make a proper ToC. So yes, text only PDF can be converted to html and then from there edited and converted to LRF using html2lrf or Book Designer.