Hatter is an application for converting a plain text file into an ePub ebook file. Features: - Define sections for the generated ePub. - Generates both an EPUB3 Table of Contents and EPUB2 NCX nav file. - Automatically convert blocks of text into paragraphs. - Handles HTML5 markup within blocks. - Add addition resources like fonts and images. - Edit the CSS used to style sections of the epub. Best of all, generates an EPUB3 file that validates with the latest epubcheck.