Choose a ZIP, CBZ or image folder, or try the built-in sample. Select EPUB, PDF or MOBI, edit book details and reading direction, then convert and save or share the result.
Check that the archive contains supported images and your device has enough free storage. For very large books, close other apps and try again. Use the library to share completed books. Reader support varies by format and reading app.
For support, include your device, iOS version, export format and reproduction steps. Do not send private files or copyrighted material you cannot share.