If you think that offering a PDF file to your fans is enough, think again. PDFs of old are not the e-book of today.. not by a long shot. You need to convert your PDF to mobi and epub to satisfy today’s readers.
Convert PDF to HTML, Epub, Mobi
Adobe’s PDF format is the most widely used e-book format used. You can convert from PDF to html for epub or mobi. The best way to format for EPUB or MOBI is to start with a well formatted word document. All PDF conversions will require html cleanup.