... contribute to calibre s development Throughout this guide and the online docs you will see calibre instead of Calibre That’s the convention Kovid chose, so that’s what we use The purpose of calibre ... supports The Kindle supports AZW3, MOBI, PRC, AZW1, TPZ, PDF and TXT The Kobo supports EPUB, PDF, MOBI, RTF, CBZ, CBR, and TXT The Nook supports EPUB, and PDF Don’t let this scare or confuse you; ... empty directory for calibre s exclusive use Calibre manages the e-books you give it in its own way Think of the storage location as a black box You don’t anything with it – calibre manages the...